Term IRI	Term label	Parent term IRI	Parent term label	Alternative term	Definition
http://purl.obolibrary.org/obo/OBI_0000070	assay	http://purl.obolibrary.org/obo/COB_0000035	completely executed planned process	scientific observation	A planned process that has the objective to produce information about a material entity (the evaluant) by examining it.
http://purl.obolibrary.org/obo/PATO_0000001	quality	http://purl.obolibrary.org/obo/BFO_0000020	specifically dependent continuant		A dependent entity that inheres in a bearer by virtue of how the bearer is related to other entities
http://purl.obolibrary.org/obo/PATO_0000402	branched	http://purl.obolibrary.org/obo/PATO_0000001	quality		A branchiness quality inhering in a bearer by virtue of the bearer's having branches.
http://purl.obolibrary.org/obo/PATO_0001199	linear	http://purl.obolibrary.org/obo/PATO_0000001	quality		A shape quality inhering in a bearer by virtue of the bearer's being narrow, with the two opposite margins parallel.
http://purl.obolibrary.org/obo/PATO_0001470	ratio	http://purl.obolibrary.org/obo/PATO_0000001	quality		A quality inhering in a bearer by virtue of the bearer's magnitude in proportion to the magnitude of another entity.
http://purl.obolibrary.org/obo/PATO_0002124	laminar	http://purl.obolibrary.org/obo/PATO_0000001	quality		A quality inhering in a bearer by virtue of the bearer's processing the form of a thin plate sheet or layer.
http://purl.obolibrary.org/obo/BFO_0000004	independent continuant	http://purl.obolibrary.org/obo/BFO_0000002	continuant		b is an independent continuant = Def. b is a continuant which is such that there is no c and no t such that b s-depends_on c at t. (axiom label in BFO2 Reference: [017-002])
http://purl.obolibrary.org/obo/BFO_0000015	process	http://purl.obolibrary.org/obo/BFO_0000003	occurrent		p is a process = Def. p is an occurrent that has temporal proper parts and for some time t, p s-depends_on some material entity at t. (axiom label in BFO2 Reference: [083-003])
http://purl.obolibrary.org/obo/BFO_0000017	realizable entity	http://purl.obolibrary.org/obo/BFO_0000020	specifically dependent continuant		A specifically dependent continuant  that inheres in continuant  entities and are not exhibited in full at every time in which it inheres in an entity or group of entities. The exhibition or actualization of a realizable entity is a particular manifestation, functioning or process that occurs under certain circumstances.
http://purl.obolibrary.org/obo/BFO_0000020	specifically dependent continuant	http://purl.obolibrary.org/obo/BFO_0000002	continuant		b is a specifically dependent continuant = Def. b is a continuant & there is some independent continuant c which is not a spatial region and which is such that b s-depends_on c at every time t during the course of b’s existence. (axiom label in BFO2 Reference: [050-003])
http://purl.obolibrary.org/obo/BFO_0000023	role	http://purl.obolibrary.org/obo/BFO_0000017	realizable entity		A realizable entity  the manifestation of which brings about some result or end that is not essential to a continuant  in virtue of the kind of thing that it is but that can be served or participated in by that kind of continuant  in some kinds of natural, social or institutional contexts.
http://purl.obolibrary.org/obo/BFO_0000031	generically dependent continuant	http://purl.obolibrary.org/obo/BFO_0000002	continuant		b is a generically dependent continuant = Def. b is a continuant that g-depends_on one or more other entities. (axiom label in BFO2 Reference: [074-001])
http://purl.obolibrary.org/obo/BFO_0000040	material entity	http://purl.obolibrary.org/obo/BFO_0000004	independent continuant		An independent continuant that is spatially extended whose identity is independent of that of other entities and can be maintained through time.
http://purl.obolibrary.org/obo/OGMS_0000031	disease	http://purl.obolibrary.org/obo/BFO_0000016	disposition		A disposition (i) to undergo pathological processes that (ii) exists in an organism because of one or more disorders in that organism.
http://purl.obolibrary.org/obo/CL_0000000	cell	http://purl.obolibrary.org/obo/UBERON_0000061	anatomical structure		A material entity of anatomical origin (part of or deriving from an organism) that has as its parts a maximally connected cell compartment surrounded by a plasma membrane.
http://purl.obolibrary.org/obo/CL_0000101	sensory neuron	http://purl.obolibrary.org/obo/CL_0000540	neuron		Any neuron having a sensory function; an afferent neuron conveying sensory impulses.
http://purl.obolibrary.org/obo/CL_0000540	neuron	http://purl.obolibrary.org/obo/CL_0000000	cell		The basic cellular unit of nervous tissue. Each neuron consists of a body, an axon, and dendrites. Their purpose is to receive, conduct, and transmit impulses in the nervous system.
http://purl.obolibrary.org/obo/UBERON_0001982	capillary	http://purl.obolibrary.org/obo/UBERON_0001981	blood vessel		Any of the smallest blood vessels connecting arterioles with venules.
http://purl.obolibrary.org/obo/GO_0004842	ubiquitin-protein transferase activity	http://purl.obolibrary.org/obo/GO_0003674	gene product or complex activity		Catalysis of the transfer of ubiquitin from one protein to another via the reaction X-Ub + Y = Y-Ub + X, where both X-Ub and Y-Ub are covalent linkages.
http://purl.obolibrary.org/obo/UBERON_0000061	anatomical structure	http://purl.obolibrary.org/obo/UBERON_0000465	material anatomical entity		Material anatomical entity that is a single connected structure with inherent 3D shape generated by coordinated expression of the organism's own genome.
http://purl.obolibrary.org/obo/UBERON_0000122	neuron projection bundle	http://purl.obolibrary.org/obo/UBERON_0000061	anatomical structure		A fasciculated bundle of neuron projections (GO:0043005), largely or completely lacking synapses.
http://purl.obolibrary.org/obo/UBERON_0000465	material anatomical entity	http://purl.obolibrary.org/obo/UBERON_0001062	anatomical entity		Anatomical entity that has mass.
http://purl.obolibrary.org/obo/UBERON_0000466	immaterial anatomical entity	http://purl.obolibrary.org/obo/UBERON_0001062	anatomical entity		Anatomical entity that has no mass.
http://purl.obolibrary.org/obo/UBERON_0001062	anatomical entity	http://purl.obolibrary.org/obo/BFO_0000004	independent continuant		Biological entity that is either an individual member of a biological species or constitutes the structural organization of an individual member of a biological species.
http://purl.obolibrary.org/obo/UBERON_0001981	blood vessel	http://purl.obolibrary.org/obo/UBERON_0010000	multicellular anatomical structure		A vessel through which blood circulates in the body.
http://purl.obolibrary.org/obo/UBERON_0010000	multicellular anatomical structure	http://purl.obolibrary.org/obo/UBERON_0000061	anatomical structure		An anatomical structure that has more than one cell as a part.
http://purl.obolibrary.org/obo/RO_0002533	sequence atomic unit	http://purl.obolibrary.org/obo/RO_0002532	sequentially ordered entity		Any individual unit of a collection of like units arranged in a linear order
http://purl.obolibrary.org/obo/RO_0002534	sequence bearer	http://purl.obolibrary.org/obo/RO_0002532	sequentially ordered entity		Any entity that can be divided into parts such that each part is an atomical unit of a sequence
http://purl.obolibrary.org/obo/COB_0000022	organism	http://purl.obolibrary.org/obo/UBERON_0000465	material anatomical entity		A material entity that is a maximal functionally integrated unit that develops from a program encoded in a genome
http://purl.obolibrary.org/obo/COB_0000026	processed material entity	http://purl.obolibrary.org/obo/BFO_0000040	material entity		A material entity processed by human activity with an intent to produce it.
http://purl.obolibrary.org/obo/GO_0003674	gene product or complex activity	http://purl.obolibrary.org/obo/BFO_0000015	process		A molecular process that can be carried out by the action of a single macromolecular machine, usually via direct physical interactions with other molecular entities. Function in this sense denotes an action, or activity, that a gene product (or a complex) performs.
http://purl.obolibrary.org/obo/GO_0008150	biological process	http://purl.obolibrary.org/obo/BFO_0000015	process		A biological process is the execution of a genetically-encoded biological module or program. It consists of all the steps required to achieve the specific biological objective of the module. A biological process is accomplished by a particular set of molecular functions carried out by specific gene products (or macromolecular complexes), often in a highly regulated manner and in a particular temporal sequence.
http://purl.obolibrary.org/obo/GO_0016301	kinase activity	http://purl.obolibrary.org/obo/GO_0003674	gene product or complex activity		Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
http://purl.obolibrary.org/obo/GO_0019107	myristoyltransferase activity	http://purl.obolibrary.org/obo/GO_0003674	gene product or complex activity		Catalysis of the transfer of a myristoyl (CH3-[CH2]12-CO-) group to an acceptor molecule.
http://purl.obolibrary.org/obo/ENVO_01000254	environmental system	http://purl.obolibrary.org/obo/RO_0002577	system		A system which has the disposition to environ one or more material entities.
http://purl.obolibrary.org/obo/RO_0002577	system	http://purl.obolibrary.org/obo/BFO_0000040	material entity		A material entity consisting of multiple components that are causally integrated.
http://purl.obolibrary.org/obo/ENVO_01000739	habitat	http://purl.obolibrary.org/obo/ENVO_01000254	environmental system		An environmental system which can sustain and allow the growth of an ecological population.
http://purl.obolibrary.org/obo/COB_0001000	exposure of organism	http://purl.obolibrary.org/obo/BFO_0000015	process		A process during which an organism comes into contact with another entity.
http://purl.obolibrary.org/obo/COB_0001300	device	http://purl.obolibrary.org/obo/COB_0000026	processed material entity		A processed material entity which is designed to be capable of a process.
http://purl.obolibrary.org/obo/UPHENO_0001001	phenotype	http://purl.obolibrary.org/obo/PATO_0000001	quality		
http://purl.obolibrary.org/obo/BFO_0000141	immaterial entity	http://purl.obolibrary.org/obo/BFO_0000004	independent continuant		
http://purl.obolibrary.org/obo/COB_0000035	completely executed planned process	http://purl.obolibrary.org/obo/BFO_0000015	process		
http://purl.obolibrary.org/obo/BFO_0000034	function	http://purl.obolibrary.org/obo/BFO_0000016	disposition		
http://purl.obolibrary.org/obo/BFO_0000016	disposition	http://purl.obolibrary.org/obo/BFO_0000017	realizable entity		
http://purl.obolibrary.org/obo/BFO_0000019	quality	http://purl.obolibrary.org/obo/BFO_0000020	specifically dependent continuant		
http://purl.obolibrary.org/obo/BFO_0000006	spatial region	http://purl.obolibrary.org/obo/BFO_0000141	immaterial entity		
http://purl.obolibrary.org/obo/BFO_0000002	continuant				An entity that exists in full at any time in which it exists at all, persists through time while maintaining its identity and has no temporal parts.
http://purl.obolibrary.org/obo/BFO_0000003	occurrent				An entity that has temporal parts and that happens, unfolds or develops through time.
http://purl.obolibrary.org/obo/IAO_0000078	curation status specification				The curation status of the term. The allowed values come from an enumerated list of predefined terms. See the specification of these instances for more detailed definitions of each enumerated value.
http://purl.obolibrary.org/obo/OBI_0000967	container				A device that can be used to restrict the location of material entities over time
http://purl.obolibrary.org/obo/RO_0002310	obsolete exposure event or process				OBSOLETE A process occurring within or in the vicinity of an organism that exerts some causal influence on the organism via the interaction between an exposure stimulus and an exposure receptor. The exposure stimulus may be a process, material entity or condition (for example, lack of nutrients). The exposure receptor can be an organism, organism population or a part of an organism.
http://purl.obolibrary.org/obo/RO_0002532	sequentially ordered entity				Any entity that is ordered in discrete units along a linear axis.
http://purl.obolibrary.org/obo/GO_0005634	nucleus				A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.
http://purl.obolibrary.org/obo/RO_0002234	has output	http://purl.obolibrary.org/obo/RO_0000057	has participant	produces	p has output c iff c is a participant in p, c is present at the end of p, and c is not present in the same state at the beginning of p.
http://purl.obolibrary.org/obo/RO_0000052	characteristic of	http://purl.obolibrary.org/obo/RO_0002314	characteristic of part of	inheres_in	a relation between a specifically dependent continuant (the characteristic) and any other entity (the bearer), in which the characteristic depends on the bearer for its existence.
http://purl.obolibrary.org/obo/RO_0000079	function of	http://purl.obolibrary.org/obo/RO_0000052	characteristic of	is function of	a relation between a function and an independent continuant (the bearer), in which the function specifically depends on the bearer for its existence
http://purl.obolibrary.org/obo/RO_0000080	quality of	http://purl.obolibrary.org/obo/RO_0000052	characteristic of	quality_of	a relation between a quality and an independent continuant (the bearer), in which the quality specifically depends on the bearer for its existence
http://purl.obolibrary.org/obo/RO_0000085	has function	http://purl.obolibrary.org/obo/RO_0000053	has characteristic	has_function	a relation between an independent continuant (the bearer) and a function, in which the function specifically depends on the bearer for its existence
http://purl.obolibrary.org/obo/RO_0000086	has quality	http://purl.obolibrary.org/obo/RO_0000053	has characteristic	has_quality	a relation between an independent continuant (the bearer) and a quality, in which the quality specifically depends on the bearer for its existence
http://purl.obolibrary.org/obo/RO_0002000	2D boundary of	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to	surface of	a relation between a 2D immaterial entity (the boundary) and a material entity, in which the boundary delimits the material entity
http://purl.obolibrary.org/obo/RO_0002002	has 2D boundary	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to	has_2D_boundary	a relation between a material entity and a 2D immaterial entity (the boundary), in which the boundary delimits the material entity
http://purl.obolibrary.org/obo/RO_0002350	member of	http://purl.obolibrary.org/obo/BFO_0000050	part of	member part of	is member of is a mereological relation between a item and a collection.
http://purl.obolibrary.org/obo/BFO_0000051	has part	http://purl.obolibrary.org/obo/RO_0002131	overlaps	has_part	a core relation that holds between a whole and its part
http://purl.obolibrary.org/obo/RO_0000087	has role	http://purl.obolibrary.org/obo/RO_0000053	has characteristic	has_role	a relation between an independent continuant (the bearer) and a role, in which the role specifically depends on the bearer for its existence
http://purl.obolibrary.org/obo/RO_0002327	enables	http://purl.obolibrary.org/obo/RO_0002215	capable of	is executing	c enables p iff c is capable of p and c acts to execute p.
http://purl.obolibrary.org/obo/RO_0002409	indirectly negatively regulates	http://purl.obolibrary.org/obo/RO_0012012	indirectly regulates	indirectly inhibits	p indirectly negatively regulates q iff p is indirectly causally upstream of q and p negatively regulates q.
http://purl.obolibrary.org/obo/RO_0002436	molecularly interacts with	http://purl.obolibrary.org/obo/RO_0002434	interacts with	molecularly binds with	An interaction relationship in which the two partners are molecular entities that directly physically interact with each other for example via a stable binding interaction or a brief interaction during which one modifies the other.
http://purl.obolibrary.org/obo/RO_0002449	directly negatively regulates activity of	http://purl.obolibrary.org/obo/RO_0002448	directly regulates activity of	directly inhibits	The entity A, immediately upstream of the entity B, has an activity that negatively regulates an activity performed by B. 
For example, A and B may be gene products and binding of B by A negatively regulates the kinase activity of B.
http://purl.obolibrary.org/obo/RO_0002378	anabranch of	http://purl.obolibrary.org/obo/RO_0002377	distributary of	anastomoses with	x anabranch_of y if x is a distributary of y (i.e. it channels a from a larger flow from y) and x ultimately channels the flow back into y.
http://purl.obolibrary.org/obo/RO_0002524	has subsequence	http://purl.obolibrary.org/obo/RO_0002526	overlaps sequence of	contains	x has subsequence y iff all of the sequence parts of y are sequence parts of x
http://purl.obolibrary.org/obo/RO_0002525	is subsequence of	http://purl.obolibrary.org/obo/RO_0002526	overlaps sequence of	contained by	inverse of has subsequence
http://purl.obolibrary.org/obo/RO_0003305	contributes to severity of condition	http://purl.obolibrary.org/obo/RO_0003304	contributes to condition	contributes to expressivity of condition	A relationship between an entity (e.g. a genotype, genetic variation, chemical, or environmental exposure) and a condition (a phenotype or disease), where the entity influences the severity with which a condition manifests in an individual.
http://purl.obolibrary.org/obo/RO_0003306	contributes to frequency of condition	http://purl.obolibrary.org/obo/RO_0003304	contributes to condition	contributes to penetrance of condition	A relationship between an entity (e.g. a genotype, genetic variation, chemical, or environmental exposure) and a condition (a phenotype or disease), where the entity influences the frequency of the condition in a population.
http://purl.obolibrary.org/obo/RO_0003307	ameliorates condition	http://purl.obolibrary.org/obo/RO_0003305	contributes to severity of condition	is preventative for condition	A relationship between an entity (e.g. a genotype, genetic variation, chemical, or environmental exposure) and a condition (a phenotype or disease), where the presence of the entity reduces or eliminates some or all aspects of the condition.
http://purl.obolibrary.org/obo/RO_0002150	continuous with	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to	connected to	X continuous_with Y if and only if X and Y share a fiat boundary.
http://purl.obolibrary.org/obo/RO_0011013	indirectly positively regulates activity of	http://purl.obolibrary.org/obo/RO_0011004	indirectly regulates activity of	indirectly activates	The entity A is not immediately upstream of the entity B and has an activity that up-regulates an activity performed by B.
http://purl.obolibrary.org/obo/RO_0011016	indirectly negatively regulates activity of	http://purl.obolibrary.org/obo/RO_0011004	indirectly regulates activity of	indirectly inhibits	The entity A is not immediately upstream of the entity B and has an activity that down-regulates an activity performed by B.
http://purl.obolibrary.org/obo/BFO_0000062	preceded by	http://purl.obolibrary.org/obo/RO_0002086	ends after	preceded_by	x is preceded by y if and only if the time point at which y ends is before or equivalent to the time point at which x starts. Formally: x preceded by y iff ω(y) <= α(x), where α is a function that maps a process to a start point, and ω is a function that maps a process to an end point.
http://purl.obolibrary.org/obo/RO_0002156	derived by descent from	http://purl.obolibrary.org/obo/RO_0002320	evolutionarily related to	evolutionarily_descended_from	d derived_by_descent_from a if d is specified by some genetic program that is sequence-inherited-from a genetic program that specifies a.
http://purl.obolibrary.org/obo/RO_0000081	role of	http://purl.obolibrary.org/obo/RO_0000052	characteristic of	role_of	a relation between a role and an independent continuant (the bearer), in which the role specifically depends on the bearer for its existence
http://purl.obolibrary.org/obo/RO_0017003	positively correlated with	http://purl.obolibrary.org/obo/RO_0002610	correlated with	directly correlated with	A relation between entities in which one increases or decreases as the other does the same.
http://purl.obolibrary.org/obo/RO_0017004	negatively correlated with	http://purl.obolibrary.org/obo/RO_0002610	correlated with	inversely correlated with	A relation between entities in which one increases as the other decreases.
http://purl.obolibrary.org/obo/BFO_0000050	part of	http://purl.obolibrary.org/obo/RO_0002131	overlaps	part_of	a core relation that holds between a part and its whole
http://purl.obolibrary.org/obo/RO_0002233	has input	http://purl.obolibrary.org/obo/RO_0000057	has participant	consumes	p has input c iff: p is a process, c is a material entity, c is a participant in p, c is present at the start of p, and the state of c is modified during p.
http://purl.obolibrary.org/obo/RO_0002314	characteristic of part of	http://purl.obolibrary.org/obo/RO_0002502	depends on	inheres in part of	q characteristic of part of w if and only if there exists some p such that q inheres in p and p part of w.
http://purl.obolibrary.org/obo/RO_0002215	capable of	http://purl.obolibrary.org/obo/RO_0002216	capable of part of	has function realized in	A relation between a material entity (such as a cell) and a process, in which the material entity has the ability to carry out the process. 
http://purl.obolibrary.org/obo/RO_0002331	involved in	http://purl.obolibrary.org/obo/RO_0002431	involved in or involved in regulation of	enables part of	c involved_in p if and only if c enables some process p', and p' is part of p
http://purl.obolibrary.org/obo/RO_0002376	tributary of	http://purl.obolibrary.org/obo/RO_0002375	in branching relationship with	tributary channel of	x tributary_of y if and only if x a channel for the flow of a substance into y, where y is larger than x. If x and y are hydrographic features, then y is the main stem of a river, or a lake or bay, but not the sea or ocean. If x and y are anatomical, then y is a vein.
http://purl.obolibrary.org/obo/RO_0002377	distributary of	http://purl.obolibrary.org/obo/RO_0002375	in branching relationship with	distributary channel of	x distributary_of y if and only if x is capable of channeling the flow of a substance to y, where y channels less of the substance than x
http://purl.obolibrary.org/obo/RO_0002431	involved in or involved in regulation of	http://purl.obolibrary.org/obo/RO_0002500	causal agent in process	involved in or reguates	c involved in or regulates p if and only if either (i) c is involved in p or (ii) c is involved in regulation of p
http://purl.obolibrary.org/obo/RO_0002437	biotically interacts with	http://purl.obolibrary.org/obo/RO_0002321	ecologically related to	interacts with on organism level	An interaction relationship in which at least one of the partners is an organism and the other is either an organism or an abiotic entity with which the organism interacts.
http://purl.obolibrary.org/obo/RO_0002551	has skeleton	http://purl.obolibrary.org/obo/BFO_0000051	has part	has supporting framework	A relation between a segment or subdivision of an organism and the maximal subdivision of material entities that provides structural support for that segment or subdivision.
http://purl.obolibrary.org/obo/RO_0002101	fasciculates with	http://purl.obolibrary.org/obo/RO_0002131	overlaps	fasciculates with	relationship between a neuron and a neuron projection bundle (e.g.- tract or nerve bundle) that one or more of its projections travels through.

http://purl.obolibrary.org/obo/RO_0002110	has postsynaptic terminal in	http://purl.obolibrary.org/obo/RO_0002130	has synaptic terminal in	synapsed in	Relation between a neuron and some structure (e.g.- a brain region) in which it receives (chemical) synaptic input. 
http://purl.obolibrary.org/obo/RO_0002113	has presynaptic terminal in	http://purl.obolibrary.org/obo/RO_0002130	has synaptic terminal in	synapses in	Relation between a neuron and some structure (e.g.- a brain region) in which it receives (chemical) synaptic input.
http://purl.obolibrary.org/obo/RO_0002130	has synaptic terminal in	http://purl.obolibrary.org/obo/RO_0002131	overlaps	has synapse in	A general relation between a neuron and some structure in which it either chemically synapses to some target or in which it receives (chemical) synaptic input.
http://purl.obolibrary.org/obo/RO_0002151	partially overlaps	http://purl.obolibrary.org/obo/RO_0002131	overlaps	proper overlaps	x partially overlaps y iff there exists some z such that z is part of x and z is part of y, and it is also the case that neither x is part of y or y is part of x
http://purl.obolibrary.org/obo/RO_0002216	capable of part of	http://purl.obolibrary.org/obo/RO_0002500	causal agent in process	has function in	c stands in this relationship to p if and only if there exists some p' such that c is capable_of p', and p' is part_of p.
http://purl.obolibrary.org/obo/RO_0002329	part of structure that is capable of	http://purl.obolibrary.org/obo/RO_0002328	functionally related to	0	this relation holds between c and p when c is part of some c', and c' is capable of p.
http://purl.obolibrary.org/obo/RO_0002418	causally upstream of or within	http://purl.obolibrary.org/obo/RO_0002501	causal relation between processes	influences (processual)	p is 'causally upstream or within' q iff p is causally related to q, and the end of p precedes, or is coincident with, the end of q.
http://purl.obolibrary.org/obo/RO_0002132	has fasciculating neuron projection	http://purl.obolibrary.org/obo/RO_0002131	overlaps	has fasciculating component	The relation between a neuron projection bundle and a neuron projection that is fasciculated with it.
http://purl.obolibrary.org/obo/RO_0002210	directly develops into	http://purl.obolibrary.org/obo/RO_0002203	develops into	developmental precursor of	inverse of directly develops from
http://purl.obolibrary.org/obo/RO_0002224	starts with	http://purl.obolibrary.org/obo/RO_0002222	temporally related to	started by	x starts with y if and only if x has part y and the time point at which x starts is equivalent to the time point at which y starts. Formally: α(y) = α(x) ∧ ω(y) < ω(x), where α is a function that maps a process to a start point, and ω is a function that maps a process to an end point.
http://purl.obolibrary.org/obo/RO_0002230	ends with	http://purl.obolibrary.org/obo/RO_0002222	temporally related to	finished by	x ends with y if and only if x has part y and the time point at which x ends is equivalent to the time point at which y ends. Formally: α(y) > α(x) ∧ ω(y) = ω(x), where α is a function that maps a process to a start point, and ω is a function that maps a process to an end point.
http://purl.obolibrary.org/obo/RO_0002231	has start location	http://purl.obolibrary.org/obo/RO_0002479	has part that occurs in	starts with process that occurs in	x 'has starts location' y if and only if there exists some process z such that x 'starts with' z and z 'occurs in' y
http://purl.obolibrary.org/obo/RO_0002232	has end location	http://purl.obolibrary.org/obo/RO_0002479	has part that occurs in	ends with process that occurs in	x 'has end location' y if and only if there exists some process z such that x 'ends with' z and z 'occurs in' y
http://purl.obolibrary.org/obo/RO_0002256	developmentally induced by	http://purl.obolibrary.org/obo/RO_0002258	developmentally preceded by	induced by	t1 induced_by t2 if there is a process of developmental induction (GO:0031128) with t1 and t2 as interacting participants. t2 causes t1 to change its fate from a precursor material anatomical entity type T to T', where T' develops_from T
http://purl.obolibrary.org/obo/RO_0002285	developmentally replaces	http://purl.obolibrary.org/obo/RO_0002258	developmentally preceded by	replaces	x developmentally replaces y if and only if there is some developmental process that causes x to move or to cease to exist, and for the site that was occupied by x to become occupied by y, where y either comes into existence in this site or moves to this site from somewhere else
http://purl.obolibrary.org/obo/RO_0002303	has habitat	http://purl.obolibrary.org/obo/RO_0002321	ecologically related to	adapted for living in	x 'has habitat' y if and only if: x is an organism, y is a habitat, and y can sustain and allow the growth of a population of xs.
http://purl.obolibrary.org/obo/RO_0002313	transports or maintains localization of	http://purl.obolibrary.org/obo/RO_0002337	related via localization to	regulates localization of	Holds between p and c when p is a localization process (localization covers maintenance of localization as well as its establishment)  and the outcome of this process is to regulate the localization of c.
http://purl.obolibrary.org/obo/RO_0002400	has direct input	http://purl.obolibrary.org/obo/RO_0002233	has input	directly consumes	p has direct input c iff c is a participant in p, c is present at the start of p, and the state of c is modified during p.
http://purl.obolibrary.org/obo/RO_0002407	indirectly positively regulates	http://purl.obolibrary.org/obo/RO_0012012	indirectly regulates	indirectly activates	p indirectly positively regulates q iff p is indirectly causally upstream of q and p positively regulates q.
http://purl.obolibrary.org/obo/RO_0002413	provides input for	http://purl.obolibrary.org/obo/RO_0002414	transitively provides input for	directly provides input for	p provides input for q iff p is immediately causally upstream of q, and there exists some c such that p has_output c and q has_input c.
http://purl.obolibrary.org/obo/RO_0002432	is active in	http://purl.obolibrary.org/obo/RO_0002328	functionally related to	executes activity in	c executes activity in d if and only if c enables p and p occurs_in d.  Assuming no action at a distance by gene products, if a gene product enables (is capable of) a process that occurs in some structure, it must have at least some part in that structure.
http://purl.obolibrary.org/obo/RO_0002439	preys on	http://purl.obolibrary.org/obo/RO_0002438	trophically interacts with	preys upon	An interaction relationship involving a predation process, where the subject kills the target in order to eat it or to feed to siblings, offspring or group members
http://purl.obolibrary.org/obo/RO_0002444	parasite of	http://purl.obolibrary.org/obo/RO_0002454	has host	parasitizes	A parasite-host relationship where an organism benefits at the expense of another.
http://purl.obolibrary.org/obo/RO_0002445	parasitized by	http://purl.obolibrary.org/obo/RO_0002453	host of	parasitised by	Inverse of parasite of
http://purl.obolibrary.org/obo/RO_0002450	directly positively regulates activity of	http://purl.obolibrary.org/obo/RO_0002448	directly regulates activity of	directly activates	The entity A, immediately upstream of the entity B, has an activity that positively regulates an activity performed by B. 
For example, A and B may be gene products and binding of B by A positively regulates the kinase activity of B.
http://purl.obolibrary.org/obo/RO_0002458	preyed upon by	http://purl.obolibrary.org/obo/RO_0002438	trophically interacts with	is target of predation interaction with	inverse of preys on
http://purl.obolibrary.org/obo/RO_0002470	eats	http://purl.obolibrary.org/obo/RO_0002437	biotically interacts with	is subject of eating interaction with	A biotic interaction where one organism consumes a material entity through a type of mouth or other oral opening.
http://purl.obolibrary.org/obo/RO_0002471	is eaten by	http://purl.obolibrary.org/obo/RO_0002437	biotically interacts with	is target of eating interaction with	Inverse of eats
http://purl.obolibrary.org/obo/RO_0002505	has intermediate	http://purl.obolibrary.org/obo/RO_0000057	has participant	has intermediate product	p has intermediate c if and only if p has parts p1, p2 and p1 has output c, and p2 has input c
http://purl.obolibrary.org/obo/RO_0002516	has start sequence	http://purl.obolibrary.org/obo/RO_0002524	has subsequence	started by	x has start sequence y if the start of x is identical to the start of y, and x has y as a subsequence
http://purl.obolibrary.org/obo/RO_0002517	is start sequence of	http://purl.obolibrary.org/obo/RO_0002525	is subsequence of	starts	inverse of has start sequence
http://purl.obolibrary.org/obo/RO_0002518	has end sequence	http://purl.obolibrary.org/obo/RO_0002524	has subsequence	ended by	x has end sequence y if the end of x is identical to the end of y, and x has y as a subsequence
http://purl.obolibrary.org/obo/RO_0002519	is end sequence of	http://purl.obolibrary.org/obo/RO_0002525	is subsequence of	ends	inverse of has end sequence
http://purl.obolibrary.org/obo/RO_0002527	does not overlap sequence of	http://purl.obolibrary.org/obo/RO_0002514	sequentially related to	disconnected from	x does not overlap the sequence of y if and only if there is no z such that x has a subsequence z and z is a subsequence of y.
http://purl.obolibrary.org/obo/RO_0002599	capable of inhibiting or preventing pathological process	http://purl.obolibrary.org/obo/RO_0002597	capable of negatively regulating	treats	Holds between a material entity c and a pathological process p if and only if c is capable of some activity a, where a inhibits p.
http://purl.obolibrary.org/obo/RO_0002600	capable of upregulating or causing pathological process	http://purl.obolibrary.org/obo/RO_0002598	capable of positively regulating	causes disease	Holds between a material entity c and a pathological process p if and only if c is capable of some activity a, where a negatively regulates p.
http://purl.obolibrary.org/obo/RO_0002606	is substance that treats	http://purl.obolibrary.org/obo/RO_0002599	capable of inhibiting or preventing pathological process	treats	c is a substance that treats d if c is a material entity (such as a small molecule or compound) and d is a pathological process, phenotype or disease, and c is capable of some activity that negative regulates or decreases the magnitude of d.
http://purl.obolibrary.org/obo/RO_0004027	disease has inflammation site	http://purl.obolibrary.org/obo/RO_0004026	disease has location		A relationship between a disease and an anatomical entity where the disease is triggered by an inflammatory response to stimuli occurring in the anatomical entity
http://purl.obolibrary.org/obo/RO_0004028	realized in response to stimulus	http://purl.obolibrary.org/obo/RO_0002410	causally related to		A relationship between a realizable entity R (e.g. function or disposition) and a material entity M where R is realized in response to a process that has an input stimulus of M.
http://purl.obolibrary.org/obo/RO_0004029	disease has feature	http://purl.obolibrary.org/obo/RO_0040035	disease relationship		A relationship between a disease and some feature of that disease, where the feature is either a phenotype or an isolated disease.
http://purl.obolibrary.org/obo/RO_0004030	disease arises from alteration in structure	http://purl.obolibrary.org/obo/RO_0004019	disease has basis in		A relationship between a disease and an anatomical structure where the material basis of the disease is some pathological change in the structure. Anatomical structure includes cellular and sub-cellular entities, such as chromosome and organelles.
http://purl.obolibrary.org/obo/RO_0004009	has primary input	http://purl.obolibrary.org/obo/RO_0002233	has input		p has primary input c if (a) p has input c and (b) the goal of process is to modify, consume, or transform c.
http://purl.obolibrary.org/obo/RO_HOM0000001	in homology relationship with	http://purl.obolibrary.org/obo/RO_0002158	shares ancestor with		Similarity that results from common evolutionary origin.
http://purl.obolibrary.org/obo/RO_HOM0000016	in non functional homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000006	in structural homology relationship with		Structural homology that involves a pseudogenic feature and its functional ancestor.
http://purl.obolibrary.org/obo/RO_0002025	has effector activity	http://purl.obolibrary.org/obo/RO_0002017	has component activity		A 'has effector activity' B if A and B are GO molecular functions (GO_0003674),  A 'has component activity' B and B is the effector (output function) of B.  Each compound function has only one effector activity.
http://purl.obolibrary.org/obo/RO_0040036	results in changes to anatomical or cellular structure	http://purl.obolibrary.org/obo/RO_0000057	has participant		p has anatomical participant c iff p has participant c, and c is an anatomical entity
http://purl.obolibrary.org/obo/ENVO_02000200	has increased levels of	http://purl.obolibrary.org/obo/RO_0002180	has component		A has part relationship between a whole and a part, where the number of parts present in the whole is higher than in comparable entities.
http://purl.obolibrary.org/obo/RO_0002100	has soma location	http://purl.obolibrary.org/obo/RO_0002131	overlaps		Relation between a neuron and a material anatomical entity that its soma is part of.
http://purl.obolibrary.org/obo/RO_0002160	only in taxon	http://purl.obolibrary.org/obo/RO_0002162	in taxon		x only in taxon y if and only if x is in taxon y, and there is no other organism z such that y!=z a and x is in taxon z.
http://purl.obolibrary.org/obo/RO_0002258	developmentally preceded by	http://purl.obolibrary.org/obo/RO_0002324	developmentally related to		Candidate definition: x developmentally related to y if and only if there exists some developmental process (GO:0032502) p such that x and y both participates in p, and x is the output of p and y is the input of p
http://purl.obolibrary.org/obo/RO_0002162	in taxon	http://purl.obolibrary.org/obo/RO_0002320	evolutionarily related to		x is in taxon y if an only if y is an organism, and the relationship between x and y is one of: part of (reflexive), developmentally preceded by, derives from, secreted by, expressed.
http://purl.obolibrary.org/obo/RO_0002286	developmentally succeeded by	http://purl.obolibrary.org/obo/RO_0002384	has developmental potential involving		Inverse of developmentally preceded by
http://purl.obolibrary.org/obo/RO_0002371	attached to	http://purl.obolibrary.org/obo/RO_0002177	attached to part of		a is attached to b if and only if a and b are discrete objects or object parts, and there are physical connections between a and b such that a force pulling a will move b, or a force pulling b will move a
http://purl.obolibrary.org/obo/RO_0002384	has developmental potential involving	http://purl.obolibrary.org/obo/RO_0002324	developmentally related to		x has developmental potential involving y iff x is capable of a developmental process with output y. y may be the successor of x, or may be a different structure in the vicinity (as for example in the case of developmental induction).
http://purl.obolibrary.org/obo/RO_0002388	has potential to directly develop into	http://purl.obolibrary.org/obo/RO_0002387	has potential to develop into		x has potential to directly develop into y iff x directly develops into y or x is capable of directly developing into y
http://purl.obolibrary.org/obo/RO_0002178	supplies	http://purl.obolibrary.org/obo/RO_0002170	connected to		Relation between an arterial structure and another structure, where the arterial structure acts as a conduit channeling fluid, substance or energy.
http://purl.obolibrary.org/obo/RO_0002372	has muscle origin	http://purl.obolibrary.org/obo/RO_0002567	biomechanically related to		m has_muscle_origin s iff m is attached_to s, and it is the case that when m contracts, s does not move. The site of the origin tends to be more proximal and have greater mass than what the other end attaches to.
http://purl.obolibrary.org/obo/RO_0002374	derived from ancestral fusion of	http://purl.obolibrary.org/obo/RO_0002156	derived by descent from		x has_fused_element y iff: there exists some z : x has_part z, z homologous_to y, and y is a distinct element, the boundary between x and z is largely fiat
http://purl.obolibrary.org/obo/RO_0002380	branching part of	http://purl.obolibrary.org/obo/RO_0002375	in branching relationship with		x is a branching part of y if and only if x is part of y and x is connected directly or indirectly to the main stem of y
http://purl.obolibrary.org/obo/RO_0002476	child nucleus of	http://purl.obolibrary.org/obo/RO_0002258	developmentally preceded by		c is a child nucleus of d if and only if c and d are both nuclei and parts of cells c' and d', where c' is derived from d' by mitosis and the genetic material in c is a copy of the generic material in d
http://purl.obolibrary.org/obo/RO_0002477	child nucleus of in hermaphrodite	http://purl.obolibrary.org/obo/RO_0002476	child nucleus of		A child nucleus relationship in which the cells are part of a hermaphroditic organism
http://purl.obolibrary.org/obo/RO_0002478	child nucleus of in male	http://purl.obolibrary.org/obo/RO_0002476	child nucleus of		A child nucleus relationship in which the cells are part of a male organism
http://purl.obolibrary.org/obo/RO_0002568	has muscle antagonist	http://purl.obolibrary.org/obo/RO_0002567	biomechanically related to		m1 has_muscle_antagonist m2 iff m1 has_muscle_insertion s, m2 has_muscle_insection s, m1 acts in opposition to m2, and m2 is responsible for returning the structure to its initial position.
http://purl.obolibrary.org/obo/RO_0002569	has branching part	http://purl.obolibrary.org/obo/RO_0002375	in branching relationship with		inverse of branching part of
http://purl.obolibrary.org/obo/RO_0002571	lumen of	http://purl.obolibrary.org/obo/BFO_0000050	part of		x lumen_of y iff x is the space or substance that is part of y and does not cross any of the inner membranes or boundaries of y that is maximal with respect to the volume of the convex hull.
http://purl.obolibrary.org/obo/RO_0004020	disease has basis in dysfunction of	http://purl.obolibrary.org/obo/RO_0004019	disease has basis in		A relation that holds between the disease and a material entity where the physical basis of the disease is a disorder of that material entity that affects its function.
http://purl.obolibrary.org/obo/RO_0004021	disease has basis in disruption of	http://purl.obolibrary.org/obo/RO_0004019	disease has basis in		A relation that holds between the disease and a process where the physical basis of the disease disrupts execution of a key biological process.
http://purl.obolibrary.org/obo/RO_0004022	disease has basis in feature	http://purl.obolibrary.org/obo/RO_0004019	disease has basis in		A relation that holds between the disease and a feature (a phenotype or other disease) where the physical basis of the disease is the feature.
http://purl.obolibrary.org/obo/RO_0004024	disease causes disruption of	http://purl.obolibrary.org/obo/RO_0004023	causal relationship with disease as subject		A relationship between a disease and a process where the disease process disrupts the execution of the process.
http://purl.obolibrary.org/obo/RO_0004007	has primary input or output	http://purl.obolibrary.org/obo/RO_0000057	has participant		p 'has primary input ot output' c iff either (a) p 'has primary input' c or (b) p 'has primary output' c.
http://purl.obolibrary.org/obo/RO_0004008	has primary output	http://purl.obolibrary.org/obo/RO_0004007	has primary input or output		p has primary output c if (a) p has output c and (b) the goal of process is to modify, produce, or transform c.
http://purl.obolibrary.org/obo/BFO_0000063	precedes	http://purl.obolibrary.org/obo/RO_0002222	temporally related to		x precedes y if and only if the time point at which x ends is before or equivalent to the time point at which y starts. Formally: x precedes y iff ω(x) <= α(y), where α is a function that maps a process to a start point, and ω is a function that maps a process to an end point.
http://purl.obolibrary.org/obo/RO_0002219	surrounded by	http://purl.obolibrary.org/obo/RO_0002220	adjacent to		x surrounded_by y if and only if (1) x is adjacent to y and for every region r that is adjacent to x, r overlaps y (2) the shared boundary between x and y occupies the majority of the outermost boundary of x
http://purl.obolibrary.org/obo/RO_0002220	adjacent to	http://purl.obolibrary.org/obo/RO_0002163	spatially disjoint from		x adjacent to y if and only if x and y share a boundary.
http://purl.obolibrary.org/obo/RO_0002223	starts	http://purl.obolibrary.org/obo/BFO_0000050	part of		inverse of starts with
http://purl.obolibrary.org/obo/RO_0002351	has member	http://purl.obolibrary.org/obo/BFO_0000051	has part		has member is a mereological relation between a collection and an item.
http://purl.obolibrary.org/obo/RO_0002018	has component process	http://purl.obolibrary.org/obo/RO_0002180	has component		w 'has process component' p if p and w are processes,  w 'has part' p and w is such that it can be directly disassembled into into n parts p, p2, p3, ..., pn, where these parts are of similar type.
http://purl.obolibrary.org/obo/RO_0009005	has primary substance added	http://purl.obolibrary.org/obo/RO_0009001	has substance added		'has primary substance added' indicates that an entity has had the given substance added to it in a proportion greater than any other added substance.
http://purl.obolibrary.org/obo/RO_0007001	has disease driver	http://purl.obolibrary.org/obo/RO_0007000	has driver		A relation between an entity and a disease of a host, in which the entity is not part of the host itself, and the condition results in pathological processes.
http://purl.obolibrary.org/obo/RO_0019000	regulates characteristic	http://purl.obolibrary.org/obo/RO_0002410	causally related to		A relationship that holds between a process and a characteristic in which process (P) regulates characteristic (C) iff: P results in the existence of C OR affects the intensity or magnitude of C.
http://purl.obolibrary.org/obo/RO_0019001	positively regulates characteristic	http://purl.obolibrary.org/obo/RO_0019000	regulates characteristic		A relationship that holds between a process and a characteristic in which process (P) positively regulates characteristic (C) iff: P results in an increase in the intensity or magnitude of C.
http://purl.obolibrary.org/obo/RO_0019002	negatively regulates characteristic	http://purl.obolibrary.org/obo/RO_0019000	regulates characteristic		A relationship that holds between a process and a characteristic in which process (P) negatively regulates characteristic (C) iff: P results in a decrease in the intensity or magnitude of C.
http://purl.obolibrary.org/obo/RO_0019501	confers susceptibility to condition	http://purl.obolibrary.org/obo/RO_0003304	contributes to condition		Relates a gene to condition, such that a variation in this gene predisposes to the development of a condition.
http://purl.obolibrary.org/obo/RO_0001020	is allergic trigger for	http://purl.obolibrary.org/obo/RO_0003302	causes or contributes to condition		A relation between a material entity and a condition (a phenotype or disease) of a host, in which the material entity is not part of the host, and is considered harmless to non-allergic hosts, and the condition results in pathological processes that include an abnormally strong immune response against the material entity.
http://purl.obolibrary.org/obo/RO_0001021	is autoimmune trigger for	http://purl.obolibrary.org/obo/RO_0003302	causes or contributes to condition		A relation between a material entity and a condition (a phenotype or disease) of a host, in which the material entity is part of the host itself, and the condition results in pathological processes that include an abnormally strong immune response against the material entity.
http://purl.obolibrary.org/obo/RO_0002200	has phenotype	http://purl.obolibrary.org/obo/RO_0016001	has phenotype or disease		A relationship that holds between a biological entity and a phenotype. Here a phenotype is construed broadly as any kind of quality of an organism part, a collection of these qualities, or a change in quality or qualities (e.g. abnormally increased temperature). The subject of this relationship can be an organism (where the organism has the phenotype, i.e. the qualities inhere in parts of this organism), a genomic entity such as a gene or genotype (if modifications of the gene or the genotype causes the phenotype), or a condition such as a disease (such that if the condition inheres in an organism, then the organism has the phenotype).
http://purl.obolibrary.org/obo/RO_0002202	develops from	http://purl.obolibrary.org/obo/RO_0002254	has developmental contribution from		x develops from y if and only if either (a) x directly develops from y or (b) there exists some z such that x directly develops from z and z develops from y
http://purl.obolibrary.org/obo/RO_0002451	transmitted by	http://purl.obolibrary.org/obo/RO_0002321	ecologically related to		A relationship that holds between a disease and organism
http://purl.obolibrary.org/obo/RO_0003304	contributes to condition	http://purl.obolibrary.org/obo/RO_0003302	causes or contributes to condition		A relationship between an entity (e.g. a genotype, genetic variation, chemical, or environmental exposure) and a condition (a phenotype or disease), where the entity has some contributing role that influences the condition.
http://purl.obolibrary.org/obo/RO_0002309	has exposure stimulus	http://purl.obolibrary.org/obo/RO_0002244	related via exposure to		A relationship between an exposure event or process and any agent, stimulus, activity, or event that causally effects an organism and interacts with an exposure receptor during an exposure event.
http://purl.obolibrary.org/obo/RO_0016002	has disease	http://purl.obolibrary.org/obo/RO_0016001	has phenotype or disease		A relationship that holds between an organism and a disease. Here a disease is construed broadly as a disposition to undergo pathological processes that exists in an organism because of one or more disorders in that organism.
http://purl.obolibrary.org/obo/RO_0020332	assesses toxicity of	http://purl.obolibrary.org/obo/RO_0020334	indicates clinical effect of		A relationship between a biomarker 'b' and an exposure agent 'e', where 'b' is used to indicate the likelihood, presence, or extent of toxicity as an adverse effect of exposure to 'e'.
http://purl.obolibrary.org/obo/RO_0002176	connects	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to		c connects a if and only if there exist some b such that a and b are similar parts of the same system, and c connects b, specifically, c connects a with b. When one structure connects two others it unites some aspect of the function or role they play within the system.
http://purl.obolibrary.org/obo/RO_0002491	existence starts and ends during	http://purl.obolibrary.org/obo/RO_0002492	existence ends during		x exists during y if and only if: 1) the time point at which x begins to exist is after or equal to the time point at which y begins and 2) the time point at which x ceases to exist is before or equal to the point at which y ends. Formally: x existence starts and ends during y iff α(x) >= α(y) & α(x) <= ω(y) & ω(x) <= ω(y) & ω(x) >= α(y)
http://purl.obolibrary.org/obo/RO_0002333	enabled by	http://purl.obolibrary.org/obo/RO_0002328	functionally related to		inverse of enables
http://purl.obolibrary.org/obo/RO_0002404	causally downstream of	http://purl.obolibrary.org/obo/RO_0002427	causally downstream of or within		inverse of upstream of
http://purl.obolibrary.org/obo/RO_0002412	immediately causally upstream of	http://purl.obolibrary.org/obo/RO_0002411	causally upstream of		p is immediately causally upstream of q iff p is causally upstream of q, and the end of p is coincident with the beginning of q.
http://purl.obolibrary.org/obo/RO_0002448	directly regulates activity of	http://purl.obolibrary.org/obo/RO_0011002	regulates activity of		The entity A, immediately upstream of the entity B, has an activity that regulates an activity performed by B. For example, A and B may be gene products and binding of B by A regulates the kinase activity of B.

A and B can be physically interacting but not necessarily. Immediately upstream means there are no intermediate entity between A and B.
http://purl.obolibrary.org/obo/RO_0002566	causally influences	http://purl.obolibrary.org/obo/RO_0002506	causal relation between entities		The entity or characteristic A is causally upstream of the entity or characteristic B, A having an effect on B. An entity corresponds to any biological type of entity as long as a mass is measurable. A characteristic corresponds to a particular specificity of an entity (e.g., phenotype, shape, size).
http://purl.obolibrary.org/obo/RO_0003302	causes or contributes to condition	http://purl.obolibrary.org/obo/RO_0002410	causally related to		A relationship between an entity (e.g. a genotype, genetic variation, chemical, or environmental exposure) and a condition (a phenotype or disease), where the entity has some causal or contributing role that influences the condition.
http://purl.obolibrary.org/obo/RO_0003303	causes condition	http://purl.obolibrary.org/obo/RO_0003302	causes or contributes to condition		A relationship between an entity (e.g. a genotype, genetic variation, chemical, or environmental exposure) and a condition (a phenotype or disease), where the entity has some causal role for the condition.
http://purl.obolibrary.org/obo/RO_0003308	correlated with condition	http://purl.obolibrary.org/obo/RO_0002610	correlated with		A relationship between an entity and a condition (phenotype or disease) with which it exhibits a statistical dependence relationship.
http://purl.obolibrary.org/obo/RO_0002490	existence overlaps	http://purl.obolibrary.org/obo/RO_0002487	relation between physical entity and a process or stage		x existence overlaps y if and only if either (a) the start of x is part of y or (b) the end of x is part of y. Formally: x existence starts and ends during y iff (α(x) >= α(y) & α(x) <= ω(y)) OR (ω(x) <= ω(y) & ω(x) >= α(y))
http://purl.obolibrary.org/obo/RO_0002208	parasitoid of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A parasite that kills or sterilizes its host
http://purl.obolibrary.org/obo/RO_0002209	has parasitoid	http://purl.obolibrary.org/obo/RO_0002445	parasitized by		inverse of parasitoid of
http://purl.obolibrary.org/obo/RO_0002235	stem parasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A parasite-of relationship in which the host is a plant and the parasite that attaches to the host stem (PO:0009047)
http://purl.obolibrary.org/obo/RO_0002236	root parasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A parasite-of relationship in which the host is a plant and the parasite that attaches to the host root (PO:0009005)
http://purl.obolibrary.org/obo/RO_0002237	hemiparasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A sub-relation of parasite-of in which the parasite is a plant, and the parasite is parasitic under natural conditions and is also photosynthetic to some degree. Hemiparasites may just obtain water and mineral nutrients from the host plant. Many obtain at least part of their organic nutrients from the host as well.
http://purl.obolibrary.org/obo/RO_0001022	has allergic trigger	http://purl.obolibrary.org/obo/RO_0003302	causes or contributes to condition		A relation between a condition (a phenotype or disease) of a host and a material entity, in which the material entity is not part of the host, and is considered harmless to non-allergic hosts, and the condition results in pathological processes that include an abnormally strong immune response against the material entity.
http://purl.obolibrary.org/obo/RO_0001023	has autoimmune trigger	http://purl.obolibrary.org/obo/RO_0003302	causes or contributes to condition		A relation between a condition (a phenotype or disease) of a host and a material entity, in which the material entity is part of the host itself, and the condition results in pathological processes that include an abnormally strong immune response against the material entity.
http://purl.obolibrary.org/obo/RO_0002012	occurrent part of	http://purl.obolibrary.org/obo/RO_0002418	causally upstream of or within		A part of relation that applies only between occurrents.
http://purl.obolibrary.org/obo/RO_0002240	has exposure receptor	http://purl.obolibrary.org/obo/RO_0002244	related via exposure to		A broad relationship between an exposure event or process and any entity (e.g., an organism, organism population, or an organism part) that interacts with an exposure stimulus during the exposure event.
http://purl.obolibrary.org/obo/RO_0002241	has exposure stressor	http://purl.obolibrary.org/obo/RO_0002309	has exposure stimulus		A broad relationship between an exposure event or process and any agent, stimulus, activity, or event that causes stress or tension on an organism and interacts with an exposure receptor during an exposure event.
http://purl.obolibrary.org/obo/RO_0002242	has exposure route	http://purl.obolibrary.org/obo/RO_0002244	related via exposure to		A broad relationship between an exposure event or process and a process by which the exposure stressor comes into contact with the exposure receptor
http://purl.obolibrary.org/obo/RO_0002243	has exposure transport path	http://purl.obolibrary.org/obo/RO_0002244	related via exposure to		A broad relationship between an exposure event or process and the course takes from the source to the target.
http://purl.obolibrary.org/obo/RO_0002244	related via exposure to	http://purl.obolibrary.org/obo/RO_0002410	causally related to		Any relationship between an exposure event or process and any other entity.
http://purl.obolibrary.org/obo/RO_0002245	over-expressed in	http://purl.obolibrary.org/obo/RO_0002206	expressed in		g is over-expressed in t iff g is expressed in t, and the expression level of g is increased relative to some background.
http://purl.obolibrary.org/obo/RO_0002246	under-expressed in	http://purl.obolibrary.org/obo/RO_0002206	expressed in		g is under-expressed in t iff g is expressed in t, and the expression level of g is decreased relative to some background.
http://purl.obolibrary.org/obo/RO_0002248	has active ingredient	http://purl.obolibrary.org/obo/BFO_0000051	has part		A relationship that holds between a substance and a chemical entity, if the chemical entity is part of the substance, and the chemical entity forms the biologically active component of the substance.
http://purl.obolibrary.org/obo/RO_0002249	active ingredient in	http://purl.obolibrary.org/obo/BFO_0000050	part of		inverse of has active ingredient
http://purl.obolibrary.org/obo/RO_0002252	connecting branch of	http://purl.obolibrary.org/obo/RO_0002375	in branching relationship with		b connecting-branch-of s iff b is connected to s, and there exists some tree-like structure t such that the mereological sum of b plus s is either the same as t or a branching-part-of t.
http://purl.obolibrary.org/obo/RO_0002253	has connecting branch	http://purl.obolibrary.org/obo/RO_0002375	in branching relationship with		inverse of connecting branch of
http://purl.obolibrary.org/obo/RO_0002260	has biological role	http://purl.obolibrary.org/obo/RO_0000087	has role		c has-biological-role r iff c has-role r and r is a biological role (CHEBI:24432)
http://purl.obolibrary.org/obo/RO_0002261	has application role	http://purl.obolibrary.org/obo/RO_0000087	has role		c has-application-role r iff c has-role r and r is an application role (CHEBI:33232)
http://purl.obolibrary.org/obo/RO_0002262	has chemical role	http://purl.obolibrary.org/obo/RO_0000087	has role		c has-chemical-role r iff c has-role r and r is a chemical role (CHEBI:51086)
http://purl.obolibrary.org/obo/RO_0002263	acts upstream of	http://purl.obolibrary.org/obo/RO_0002264	acts upstream of or within		c acts upstream of p if and only if c enables some f that is involved in p' and p' occurs chronologically before p, is not part of p, and affects the execution of p. c is a material entity and f, p, p' are processes.
http://purl.obolibrary.org/obo/RO_0002302	is treated by substance	http://purl.obolibrary.org/obo/RO_0002410	causally related to		Inverse of 'is substance that treats'
http://purl.obolibrary.org/obo/RO_0002304	causally upstream of, positive effect	http://purl.obolibrary.org/obo/RO_0004047	causally upstream of or within, positive effect		p is causally upstream of, positive effect q iff p is casually upstream of q, and the execution of p is required for the execution of q.
http://purl.obolibrary.org/obo/RO_0002305	causally upstream of, negative effect	http://purl.obolibrary.org/obo/RO_0004046	causally upstream of or within, negative effect		p is causally upstream of, negative effect q iff p is casually upstream of q, and the execution of p decreases the execution of q.
http://purl.obolibrary.org/obo/RO_HOM0000002	in homoplasy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000000	in similarity relationship with		Similarity that results from independent evolution.
http://purl.obolibrary.org/obo/RO_HOM0000003	in homocracy relationship with	http://purl.obolibrary.org/obo/RO_0002320	evolutionarily related to		Similarity that is characterized by the organization of anatomical structures through the expression of homologous or identical patterning genes.
http://purl.obolibrary.org/obo/RO_HOM0000004	in convergence relationship with	http://purl.obolibrary.org/obo/RO_HOM0000002	in homoplasy relationship with		Homoplasy that involves different underlying mechanisms or structures.
http://purl.obolibrary.org/obo/RO_HOM0000005	in parallelism relationship with	http://purl.obolibrary.org/obo/RO_HOM0000002	in homoplasy relationship with		Homoplasy that involves homologous underlying mechanisms or structures.
http://purl.obolibrary.org/obo/RO_HOM0000006	in structural homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000001	in homology relationship with		Homology that is defined by similarity with regard to selected structural parameters.
http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000001	in homology relationship with		Homology that is defined by common descent.
http://purl.obolibrary.org/obo/RO_HOM0000008	in biological homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000001	in homology relationship with		Homology that is defined by sharing of a set of developmental constraints, caused by locally acting self-regulatory mechanisms of differentiation, between individualized parts of the phenotype.
http://purl.obolibrary.org/obo/RO_HOM0000009	in reversal relationship with	http://purl.obolibrary.org/obo/RO_HOM0000002	in homoplasy relationship with		Homoplasy that involves phenotypes similar to those seen in ancestors within the lineage.
http://purl.obolibrary.org/obo/RO_HOM0000010	in syntenic homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000006	in structural homology relationship with		Structural homology that is detected by similarity in content and organization between chromosomes.
http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that involves genes that diverged after a duplication event.
http://purl.obolibrary.org/obo/RO_HOM0000012	in syntenic paralogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with		Paralogy that involves sets of syntenic blocks.
http://purl.obolibrary.org/obo/RO_HOM0000013	in syntenic orthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000010	in syntenic homology relationship with		Syntenic homology that involves chromosomes of different species.
http://purl.obolibrary.org/obo/RO_HOM0000014	in partial homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000006	in structural homology relationship with		Structural homology that involves complex structures from which only a fraction of the elements that can be isolated are separately homologous.
http://purl.obolibrary.org/obo/RO_HOM0000015	in protein structural homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000006	in structural homology relationship with		Structural homology that is detected at the level of the 3D protein structure, but maybe not at the level of the amino acid sequence.
http://purl.obolibrary.org/obo/RO_HOM0000017	in orthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that involves genes that diverged after a speciation event.
http://purl.obolibrary.org/obo/RO_HOM0000018	in xenology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that is characterized by an interspecies (horizontal) transfer since the common ancestor.
http://purl.obolibrary.org/obo/RO_HOM0000019	in 1 to 1 homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that involves two members sharing no other homologs in the lineages considered.
http://purl.obolibrary.org/obo/RO_HOM0000020	in 1 to 1 orthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000019	in 1 to 1 homology relationship with		Orthology that involves two genes that did not experience any duplication after the speciation event that created them.
http://purl.obolibrary.org/obo/RO_HOM0000022	in ohnology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with		Paralogy that results from a whole genome duplication event.
http://purl.obolibrary.org/obo/RO_HOM0000023	in in-paralogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with		Paralogy that results from a lineage-specific duplication subsequent to a given speciation event.
http://purl.obolibrary.org/obo/RO_HOM0000024	in out-paralogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with		Paralogy that results from a duplication preceding a given speciation event.
http://purl.obolibrary.org/obo/RO_HOM0000025	in pro-orthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000034	in 1 to many orthology relationship with		1:many orthology that involves a gene in species A and one of its ortholog in species B, when duplications more recent than the species split have occurred in species B but not in species A.
http://purl.obolibrary.org/obo/RO_HOM0000026	in semi-orthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000034	in 1 to many orthology relationship with		1:many orthology that involves a gene in species A and its ortholog in species B, when duplications more recent than the species split have occurred in species A but not in species B.
http://purl.obolibrary.org/obo/RO_HOM0000027	in serial homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000066	in iterative homology relationship with		Iterative homology that involves structures arranged along the main body axis.
http://purl.obolibrary.org/obo/RO_HOM0000028	in heterochronous homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000008	in biological homology relationship with		Biological homology that is characterized by changes, over evolutionary time, in the rate or timing of developmental events of homologous structures.
http://purl.obolibrary.org/obo/RO_HOM0000029	in paedomorphorsis relationship with	http://purl.obolibrary.org/obo/RO_HOM0000028	in heterochronous homology relationship with		Heterochronous homology that is produced by a retention in adults of a species of traits previously seen only in juveniles.
http://purl.obolibrary.org/obo/RO_HOM0000030	in peramorphosis relationship with	http://purl.obolibrary.org/obo/RO_HOM0000028	in heterochronous homology relationship with		Heterochronous homology that is produced by a maturation of individuals of a species past adulthood, which take on hitherto unseen traits.
http://purl.obolibrary.org/obo/RO_HOM0000031	in progenesis relationship with	http://purl.obolibrary.org/obo/RO_HOM0000029	in paedomorphorsis relationship with		Paedomorphosis that is produced by precocious sexual maturation of an organism still in a morphologically juvenile stage.
http://purl.obolibrary.org/obo/RO_HOM0000032	in neoteny relationship with	http://purl.obolibrary.org/obo/RO_HOM0000029	in paedomorphorsis relationship with		Paedomorphosis that is produced by a retardation of somatic development.
http://purl.obolibrary.org/obo/RO_HOM0000033	in mimicry relationship with	http://purl.obolibrary.org/obo/RO_HOM0000004	in convergence relationship with		Convergence that results from co-evolution usually involving an evolutionary arms race.
http://purl.obolibrary.org/obo/RO_HOM0000034	in 1 to many orthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000037	in 1 to many homology relationship with		Orthology that involves two genes when duplications more recent than the species split have occurred in one species but not the other.
http://purl.obolibrary.org/obo/RO_HOM0000036	in many to many homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that involves two members of a larger set of homologs.
http://purl.obolibrary.org/obo/RO_HOM0000037	in 1 to many homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that involves a structure that has no other homologs in the species in which it is defined, and several homologous structures in another species.
http://purl.obolibrary.org/obo/RO_HOM0000042	in apomorphy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that is based on recent shared ancestry, characterizing a monophyletic group.
http://purl.obolibrary.org/obo/RO_HOM0000043	in plesiomorphy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that is based on distant shared ancestry.
http://purl.obolibrary.org/obo/RO_HOM0000044	in deep homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000005	in parallelism relationship with		Homocracy that involves morphologically and phylogenetically disparate structures that are the result of parallel evolution.
http://purl.obolibrary.org/obo/RO_HOM0000045	in hemiplasy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that is characterized by topological discordance between a gene tree and a species tree attributable to the phylogenetic sorting of genetic polymorphisms across successive nodes in a species tree.
http://purl.obolibrary.org/obo/RO_HOM0000046	in gametology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000047	in chromosomal homology relationship with		Historical homology that involves not recombining and subsequently differentiated sex chromosomes.
http://purl.obolibrary.org/obo/RO_HOM0000047	in chromosomal homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that involves the chromosomes able to pair (synapse) during meiosis.
http://purl.obolibrary.org/obo/RO_HOM0000048	in many to many orthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000036	in many to many homology relationship with		Orthology that involves two genes that experienced duplications more recent than the species split that created them.
http://purl.obolibrary.org/obo/RO_HOM0000049	in within-species paralogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with		Paralogy that involves genes from the same species.
http://purl.obolibrary.org/obo/RO_HOM0000050	in between-species paralogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with		Paralogy that involves genes from different species.
http://purl.obolibrary.org/obo/RO_HOM0000051	in postdisplacement relationship with	http://purl.obolibrary.org/obo/RO_HOM0000029	in paedomorphorsis relationship with		Paedomorphosis that is produced by delayed growth of immature structures into the adult form.
http://purl.obolibrary.org/obo/RO_HOM0000052	in hypermorphosis relationship with	http://purl.obolibrary.org/obo/RO_HOM0000030	in peramorphosis relationship with		Peramorphosis that is produced by a delay in the offset of development.
http://purl.obolibrary.org/obo/RO_HOM0000053	in synology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000018	in xenology relationship with		Xenology that results, not from the transfer of a gene between two species, but from a hybridization of two species.
http://purl.obolibrary.org/obo/RO_HOM0000054	in isoorthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000062	in equivalogy relationship with		Orthology that involves functional equivalent genes with retention of the ancestral function.
http://purl.obolibrary.org/obo/RO_HOM0000055	in tandem paralogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with		Paralogy that is characterized by duplication of adjacent sequences on a chromosome segment.
http://purl.obolibrary.org/obo/RO_HOM0000057	in latent homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000058	in syngeny relationship with		Parallelism that involves morphologically very similar structures, occurring only within some members of a taxon and absent in the common ancestor (which possessed the developmental basis to develop this character).
http://purl.obolibrary.org/obo/RO_HOM0000058	in syngeny relationship with	http://purl.obolibrary.org/obo/RO_HOM0000003	in homocracy relationship with		Homocracy that involves recognizably corresponding characters that occurs in two or more taxa, or as a repeated unit within an individual.
http://purl.obolibrary.org/obo/RO_HOM0000060	in apparent orthology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000050	in between-species paralogy relationship with		Between-species paralogy that involves single copy paralogs resulting from reciprocal gene loss.
http://purl.obolibrary.org/obo/RO_HOM0000061	in pseudoparalogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000018	in xenology relationship with		Xenology that involves genes that ended up in a given genome as a result of a combination of vertical inheritance and horizontal gene transfer.
http://purl.obolibrary.org/obo/RO_HOM0000062	in equivalogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000065	in functional equivalence relationship with		Historical homology that involves functional equivalent genes with retention of the ancestral function.
http://purl.obolibrary.org/obo/RO_HOM0000063	in interology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that involves orthologous pairs of interacting molecules in different organisms.
http://purl.obolibrary.org/obo/RO_HOM0000065	in functional equivalence relationship with	http://purl.obolibrary.org/obo/RO_HOM0000000	in similarity relationship with		Similarity that is characterized by interchangeability in function.
http://purl.obolibrary.org/obo/RO_HOM0000066	in iterative homology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000008	in biological homology relationship with		Biological homology that involves parts of the same organism.
http://purl.obolibrary.org/obo/RO_HOM0000068	in paraxenology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000018	in xenology relationship with		Xenology that is characterized by multiple horizontal transfer events, resulting in the presence of two or more copies of the foreign gene in the host genome.
http://purl.obolibrary.org/obo/RO_HOM0000069	in plerology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000011	in paralogy relationship with		Paralogy that is characterized by extra similarity between paralogous sequences resulting from concerted evolution.
http://purl.obolibrary.org/obo/RO_HOM0000071	in homotopy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000006	in structural homology relationship with		Structural homology that involves structures with the same or similar relative positions.
http://purl.obolibrary.org/obo/RO_HOM0000072	in homeosis relationship with	http://purl.obolibrary.org/obo/RO_HOM0000008	in biological homology relationship with		Biological homology that involves an ectopic structure and the normally positioned structure.
http://purl.obolibrary.org/obo/RO_HOM0000073	in homoeology relationship with	http://purl.obolibrary.org/obo/RO_HOM0000053	in synology relationship with		Synology that results from allopolyploidy.
http://purl.obolibrary.org/obo/RO_HOM0000074	in paramorphism relationship with	http://purl.obolibrary.org/obo/RO_HOM0000066	in iterative homology relationship with		Iterative homology that involves two structures, one of which originated as a duplicate of the other and co-opted the expression of patterning genes of the ancestral structure.
http://purl.obolibrary.org/obo/RO_HOM0000075	in regulogy relationship with	http://purl.obolibrary.org/obo/RO_HOM0000007	in historical homology relationship with		Historical homology that involves orthologous pairs of transcription factors and downstream regulated genes in different organisms.
http://purl.obolibrary.org/obo/RO_0020337	has constituent monomer	http://purl.obolibrary.org/obo/RO_0002180	has component		A relation that holds between a polymer and its constituent monomers. P has_constituent_monomer 'm' if and only if P has_component multiple instances of 'm' and each instance of 'm' is covalently attached to another instance of 'm'.
http://purl.obolibrary.org/obo/RO_0020339	non-covalently bound to	http://purl.obolibrary.org/obo/RO_0002436	molecularly interacts with		A relation that holds between two distinct chemical entities that are held in close proximity to each other specifically via the force of non-covalent interactions.
http://purl.obolibrary.org/obo/RO_0002131	overlaps	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to		x overlaps y if and only if there exists some z such that x has part z and z part of y
http://purl.obolibrary.org/obo/RO_0002254	has developmental contribution from	http://purl.obolibrary.org/obo/RO_0002258	developmentally preceded by		x has developmental contribution from y iff x has some part z such that z develops from y
http://purl.obolibrary.org/obo/RO_0002496	existence starts during or after	http://purl.obolibrary.org/obo/RO_0002487	relation between physical entity and a process or stage		x existence starts during or after y if and only if the time point at which x starts is after or equivalent to the time point at which y starts. Formally: x existence starts during or after y iff α (x) >= α (y).
http://purl.obolibrary.org/obo/RO_0002497	existence ends during or before	http://purl.obolibrary.org/obo/RO_0002487	relation between physical entity and a process or stage		x existence ends during or before y if and only if the time point at which x ends is before or equivalent to the time point at which y ends.
http://purl.obolibrary.org/obo/RO_0000091	has disposition	http://purl.obolibrary.org/obo/RO_0000053	has characteristic		a relation between an independent continuant (the bearer) and a disposition, in which the disposition specifically depends on the bearer for its existence
http://purl.obolibrary.org/obo/RO_0000092	disposition of	http://purl.obolibrary.org/obo/RO_0000052	characteristic of		inverse of has disposition
http://purl.obolibrary.org/obo/RO_0011002	regulates activity of	http://purl.obolibrary.org/obo/RO_0002566	causally influences		The entity A has an activity that regulates an activity of the entity B. For example, A and B are gene products where the catalytic activity of A regulates the kinase activity of B.
http://purl.obolibrary.org/obo/RO_0011003	regulates quantity of	http://purl.obolibrary.org/obo/RO_0002566	causally influences		The entity A has an activity that regulates the quantity or abundance or concentration of the entity B.
http://purl.obolibrary.org/obo/RO_0011004	indirectly regulates activity of	http://purl.obolibrary.org/obo/RO_0011002	regulates activity of		The entity A is not immediately upstream of the entity B but A has an activity that regulates an activity performed by B.
http://purl.obolibrary.org/obo/RO_0011007	decreases by repression quantity of	http://purl.obolibrary.org/obo/RO_0011023	indirectly negatively regulates quantity of		The entity A has an activity that down-regulates by repression the quantity of B. The down-regulation is due to A having an effect on an intermediate entity (typically a DNA or mRNA element) which can produce B.

For example, protein A (transcription factor) indirectly decreases by repression the quantity of protein B (gene product) if and only if A negatively regulates the process of transcription or translation of a nucleic acid element that produces B.
http://purl.obolibrary.org/obo/RO_0011008	increases by expression quantity of	http://purl.obolibrary.org/obo/RO_0011024	indirectly positively regulates quantity of		The entity A has an activity that up-regulates by expression the quantity of B. The up-regulation is due to A having an effect on an intermediate entity (typically a DNA or mRNA element) which can produce B.

For example, protein A (transcription factor) indirectly increases by expression the quantity of protein B (gene product) if and only if A positively regulates the process of transcription or translation of a nucleic acid element that produces B.
http://purl.obolibrary.org/obo/RO_0011009	directly positively regulates quantity of	http://purl.obolibrary.org/obo/RO_0011021	directly regulates quantity of		The entity A has an activity that directly positively regulates the quantity of B.
http://purl.obolibrary.org/obo/RO_0011010	directly negatively regulates quantity of	http://purl.obolibrary.org/obo/RO_0011021	directly regulates quantity of		The entity A has an activity that directly negatively regulates the quantity of B.
http://purl.obolibrary.org/obo/RO_0011014	destabilizes quantity of	http://purl.obolibrary.org/obo/RO_0011010	directly negatively regulates quantity of		An entity A directly interacts with B and A has an activity that decreases the amount of an entity B by degradating it.
http://purl.obolibrary.org/obo/RO_0011015	stabilizes quantity of	http://purl.obolibrary.org/obo/RO_0011009	directly positively regulates quantity of		An entity A physically interacts with B and A has an activity that increases the amount of an entity B by stabilizing it.
http://purl.obolibrary.org/obo/RO_0011021	directly regulates quantity of	http://purl.obolibrary.org/obo/RO_0011003	regulates quantity of		The entity A, immediately upstream of B, has an activity that directly regulates the quantity of B.
http://purl.obolibrary.org/obo/RO_0011022	indirectly regulates quantity of	http://purl.obolibrary.org/obo/RO_0011003	regulates quantity of		The entity A is not immediately upstream of the entity B, but A has an activity that regulates the quantity or abundance or concentration of B.
http://purl.obolibrary.org/obo/RO_0011023	indirectly negatively regulates quantity of	http://purl.obolibrary.org/obo/RO_0011022	indirectly regulates quantity of		The entity A does not physically interact with the entity B, and A has an activity that down-regulates the quantity or abundance or concentration of B.
http://purl.obolibrary.org/obo/RO_0011024	indirectly positively regulates quantity of	http://purl.obolibrary.org/obo/RO_0011022	indirectly regulates quantity of		The entity A does not physically interact with the entity B, and A has an activity that up-regulates the quantity or abundance or concentration of B.
http://purl.obolibrary.org/obo/RO_0012000	has small molecule regulator	http://purl.obolibrary.org/obo/RO_0000057	has participant		a relation between a process and a continuant, in which the process is regulated by the small molecule continuant
http://purl.obolibrary.org/obo/RO_0012001	has small molecule activator	http://purl.obolibrary.org/obo/RO_0012000	has small molecule regulator		a relation between a process and a continuant, in which the process is activated by the small molecule continuant
http://purl.obolibrary.org/obo/RO_0012002	has small molecule inhibitor	http://purl.obolibrary.org/obo/RO_0012000	has small molecule regulator		a relation between a process and a continuant, in which the process is inhibited by the small molecule continuant
http://purl.obolibrary.org/obo/RO_0012003	acts on population of	http://purl.obolibrary.org/obo/RO_0000057	has participant		p acts on population of c iff c' is a collection, has members of type c, and p has participant c
http://purl.obolibrary.org/obo/RO_0012004	is small molecule regulator of	http://purl.obolibrary.org/obo/RO_0002596	capable of regulating		a relation between a continuant and a process, in which the continuant is a small molecule that regulates the process
http://purl.obolibrary.org/obo/RO_0012005	is small molecule activator of	http://purl.obolibrary.org/obo/RO_0002598	capable of positively regulating		a relation between a continuant and a process, in which the continuant is a small molecule that activates the process
http://purl.obolibrary.org/obo/RO_0012006	is small molecule inhibitor of	http://purl.obolibrary.org/obo/RO_0002597	capable of negatively regulating		a relation between a continuant and a process, in which the continuant is a small molecule that inhibits the process
http://purl.obolibrary.org/obo/RO_0013001	has synaptic IO in region	http://purl.obolibrary.org/obo/RO_0002130	has synaptic terminal in		A relationship between a neuron and a region, where the neuron has a functionally relevant number of input and/or output synapses in that region.
http://purl.obolibrary.org/obo/RO_0013002	receives synaptic input in region	http://purl.obolibrary.org/obo/RO_0002110	has postsynaptic terminal in		A relationship between a neuron and a region, where the neuron has a functionally relevant number of input synapses in that region.
http://purl.obolibrary.org/obo/RO_0013003	sends synaptic output to region	http://purl.obolibrary.org/obo/RO_0002113	has presynaptic terminal in		A relationship between a neuron and a region, where the neuron has a functionally relevant number of output synapses in that region.
http://purl.obolibrary.org/obo/RO_0013004	has synaptic IO throughout	http://purl.obolibrary.org/obo/RO_0013001	has synaptic IO in region		A relationship between a neuron and a region, where the neuron has a functionally relevant number of input and/or output synapses distributed throughout that region (rather than confined to a subregion).
http://purl.obolibrary.org/obo/RO_0013005	receives synaptic input throughout	http://purl.obolibrary.org/obo/RO_0013004	has synaptic IO throughout		A relationship between a neuron and a region, where the neuron has a functionally relevant number of input synapses distributed throughout that region (rather than confined to a subregion).
http://purl.obolibrary.org/obo/RO_0013006	sends synaptic output throughout	http://purl.obolibrary.org/obo/RO_0013004	has synaptic IO throughout		A relationship between a neuron and a region, where the neuron has a functionally relevant number output synapses distributed throughout that region (rather than confined to a subregion).
http://purl.obolibrary.org/obo/RO_0002411	causally upstream of	http://purl.obolibrary.org/obo/RO_0002418	causally upstream of or within		p is causally upstream of q iff p is causally related to q, the end of p precedes the end of q, and p is not an occurrent part of q.
http://purl.obolibrary.org/obo/RO_0008509	has roost	http://purl.obolibrary.org/obo/RO_0002303	has habitat		x 'has roost' y if and only if: x is an organism, y is a habitat, and y can support rest behaviors x.
http://purl.obolibrary.org/obo/RO_0018031	is direct conjugate base of	http://purl.obolibrary.org/obo/RO_0018033	is deprotonated form of		A is a direct conjugate base of B if and only if A is chemical entity that is a Brønsted–Lowry Base (i.e., can receive a proton) and by receiving a particular proton transforms it into B.
http://purl.obolibrary.org/obo/RO_0018032	is direct conjugate acid of	http://purl.obolibrary.org/obo/RO_0018034	is protonated form of		A is a direct conjugate acid of B if and only if A is chemical entity that is a Brønsted–Lowry Acid (i.e., can give up a proton) and by removing a particular proton transforms it into B.
http://purl.obolibrary.org/obo/RO_0018033	is deprotonated form of	http://purl.obolibrary.org/obo/RO_0018030	chemical relationship		A is a deprotonated form of B if and only if A is chemical entity that is a Brønsted–Lowry Base (i.e., can receive a proton) and by adding some nonzero number of protons transforms it into B.

This is a transitive relationship and follows this design pattern: https://oborel.github.io/obo-relations/direct-and-indirect-relations.
http://purl.obolibrary.org/obo/RO_0018034	is protonated form of	http://purl.obolibrary.org/obo/RO_0018030	chemical relationship		A is a protonated form of B if and only if A is chemical entity that is a Brønsted–Lowry Acid (i.e., can give up a proton) and by removing some nonzero number of protons transforms it into B.

This is a transitive relationship and follows this design pattern: https://oborel.github.io/obo-relations/direct-and-indirect-relations.
http://purl.obolibrary.org/obo/RO_0018035	is matched small molecular pair with	http://purl.obolibrary.org/obo/RO_0018030	chemical relationship		A and B are a matched small molecular pair (MMP) if their chemical structures define by a single, relatively small, well-defined structural modification.

While this is normally called "matched molecular pair" in the cheminformatics literaturel, it is labeled as "matched small molecular pair" so as to reduce confusion with peptides and other macromolecules, which are also referenced as "molecules" in some contexts.

This relationship is symmetric, meaning if A is a MMP with B iff B is a MMP with A.

This relationship is not transitive, meaning that A is a MMP with B and B is a MMP with C, then A is not necessarily an MMP with C.
http://purl.obolibrary.org/obo/RO_0018036	is tautomer of	http://purl.obolibrary.org/obo/RO_0018030	chemical relationship		Two chemicals are tautomers if they can be readily interconverted.

This commonly refers to prototropy in which a hydrogen's position is changed, such as between ketones and enols. This is also often observed in heterocyclic rings, e.g., ones containing nitrogens and/or have aryl functional groups containing heteroatoms.
http://purl.obolibrary.org/obo/RO_0018037	is substitutent group from	http://purl.obolibrary.org/obo/RO_0018030	chemical relationship		Group A is a substituent group from Chemical B if A represents the functional part of A and includes information about where it is connected. A is not itself a chemical with a fully formed chemical graph, but is rather a partial graph with one or more connection points that can be used to attach to another chemical graph, typically as a functionalization.
http://purl.obolibrary.org/obo/RO_0018038	has functional parent	http://purl.obolibrary.org/obo/RO_0018030	chemical relationship		Chemical A has functional parent Chemical B if there is chemical transformation through which chemical B can be produced from chemical A. 

For example, the relationship between a salt and a freebased compound is a "has functional parent" relationship.
http://purl.obolibrary.org/obo/RO_0018039	is enantiomer of	http://purl.obolibrary.org/obo/RO_0018030	chemical relationship		Chemicals A and B are enantiomers if they share the same molecular graph except the change of the configuration of substituents around exactly one chiral center.

A chemical with no chiral centers can not have an enantiomer. A chemical with multiple chiral centers can have multiple enantiomers, but its enantiomers are not themselves enantiomers (they are diastereomers).
http://purl.obolibrary.org/obo/RO_0018040	has parent hydride	http://purl.obolibrary.org/obo/RO_0018030	chemical relationship		Chemical A has parent hydride Chemical B if there exists a molecular graphical transformation where functional groups on A are replaced with hydrogens in order to yield B.
http://purl.obolibrary.org/obo/RO_0002211	regulates	http://purl.obolibrary.org/obo/RO_0002411	causally upstream of		p regulates q iff p is causally upstream of q, the execution of p is not constant and varies according to specific conditions, and p influences the rate or magnitude of execution of q due to an effect either on some enabler of q or some enabler of a part of q.
http://purl.obolibrary.org/obo/RO_0002212	negatively regulates	http://purl.obolibrary.org/obo/RO_0002211	regulates		p negatively regulates q iff p regulates q, and p decreases the rate or magnitude of execution of q.
http://purl.obolibrary.org/obo/RO_0002213	positively regulates	http://purl.obolibrary.org/obo/RO_0002211	regulates		p positively regulates q iff p regulates q, and p increases the rate or magnitude of execution of q.
http://purl.obolibrary.org/obo/RO_0002180	has component	http://purl.obolibrary.org/obo/BFO_0000051	has part		w 'has component' p if w 'has part' p and w is such that it can be directly disassembled into into n parts p, p2, p3, ..., pn, where these parts are of similar type.
http://purl.obolibrary.org/obo/RO_0002163	spatially disjoint from	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to		A is spatially_disjoint_from B if and only if they have no parts in common
http://purl.obolibrary.org/obo/RO_0002352	input of	http://purl.obolibrary.org/obo/RO_0002328	functionally related to		inverse of has input
http://purl.obolibrary.org/obo/RO_0002353	output of	http://purl.obolibrary.org/obo/RO_0002328	functionally related to		inverse of has output
http://purl.obolibrary.org/obo/RO_0002473	composed primarily of	http://purl.obolibrary.org/obo/BFO_0000051	has part		x composed_primarily_of y if and only if more than half of the mass of x is made from y or units of the same type as y.
http://purl.obolibrary.org/obo/RO_0002104	has plasma membrane part	http://purl.obolibrary.org/obo/BFO_0000051	has part		Holds between a cell c and a protein complex or protein p if and only if that cell has as part a plasma_membrane[GO:0005886], and that plasma membrane has p as part.
http://purl.obolibrary.org/obo/RO_0002203	develops into	http://purl.obolibrary.org/obo/RO_0002387	has potential to develop into		inverse of develops from
http://purl.obolibrary.org/obo/RO_0002387	has potential to develop into	http://purl.obolibrary.org/obo/RO_0002384	has developmental potential involving		x has the potential to develop into y iff x develops into y or if x is capable of developing into y
http://purl.obolibrary.org/obo/RO_0002020	transports	http://purl.obolibrary.org/obo/RO_0002313	transports or maintains localization of		Holds between p and c when p is a transport process or transporter activity and the outcome of this p is to move c from one location to another.
http://purl.obolibrary.org/obo/RO_0002021	occurs across	http://purl.obolibrary.org/obo/RO_0002479	has part that occurs in		A relationship between a process and a barrier, where the process occurs in a region spanning the barrier. For cellular processes the barrier is typically a membrane. Examples include transport across a membrane and membrane depolarization.
http://purl.obolibrary.org/obo/RO_0002023	directly negatively regulated by	http://purl.obolibrary.org/obo/RO_0002022	directly regulated by		Process(P2) is directly negatively regulated by process(P1) iff: P1 negatively regulates P2 via direct physical interaction between an agent executing P1 (or some part of P1) and an agent executing P2 (or some part of P2).  For example, if protein A has protein binding activity(P1) that targets protein B and this binding  negatively regulates the kinase activity (P2) of protein B then P2 directly negatively regulated by P1.
http://purl.obolibrary.org/obo/RO_0002024	directly positively regulated by	http://purl.obolibrary.org/obo/RO_0002022	directly regulated by		Process(P2) is directly postively regulated by process(P1) iff: P1 positively regulates P2 via direct physical interaction between an agent executing P1 (or some part of P1) and an agent executing P2 (or some part of P2).  For example, if protein A has protein binding activity(P1) that targets protein B and this binding positively regulates the kinase activity (P2) of protein B then P2 is directly postively regulated by P1.
http://purl.obolibrary.org/obo/RO_0015007	increased in magnitude relative to	http://purl.obolibrary.org/obo/RO_0015006	different in magnitude relative to		q1 increased_in_magnitude_relative_to q2 if and only if magnitude(q1) > magnitude(q2). Here, magnitude(q) is a function that maps a quality to a unit-invariant scale.
http://purl.obolibrary.org/obo/RO_0020202	has numerator	http://purl.obolibrary.org/obo/BFO_0000051	has part		A relationship between a ratio or proportion and its dividend.
http://purl.obolibrary.org/obo/RO_0020203	has denominator	http://purl.obolibrary.org/obo/BFO_0000051	has part		A relationship between a ratio or proportion and its divisor.
http://purl.obolibrary.org/obo/RO_0008510	symbiotrophically interacts with	http://purl.obolibrary.org/obo/RO_0002438	trophically interacts with		A trophic interaction in which one organism acquires nutrients through a symbiotic relationship with another organism
http://purl.obolibrary.org/obo/RO_0008511	trophic parasite of	http://purl.obolibrary.org/obo/RO_0008510	symbiotrophically interacts with		A symbiotrophic interaction in which one organism acquires nutrients through a parasitic relationship with another organism
http://purl.obolibrary.org/obo/RO_0013010	synapses restricted to region	http://purl.obolibrary.org/obo/RO_0013001	has synaptic IO in region		A relationship between a neuron and a region, where all of the functionally relevant input and output synapses are in that region.
http://purl.obolibrary.org/obo/RO_0020301	has allelopath	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		inverse of allelopath of
http://purl.obolibrary.org/obo/RO_0002801	co-roosts with	http://purl.obolibrary.org/obo/RO_0008506	ecologically co-occurs with		Two or more individuals sharing the same roost site (cave, mine, tree or tree hollow, animal burrow, leaf tent, rock crack, space in man-made structure, etc.). Individuals that are sharing a communal roost may be said to be co-roosting. The roost may be either a day roost where the individuals rest during daytime hours, or a night roost where individuals roost to feed, groom, or rest in between flights and/or foraging bouts.  Communal roosting as thus defined is an umbrella term within which different specialized types -- which are not mutually exclusive -- may be recognized based on taxonomy and the temporal and spatial relationships of the individuals that are co-roosting.
http://purl.obolibrary.org/obo/RO_0013009	sends synaptic output to cell	http://purl.obolibrary.org/obo/RO_0002120	synapsed to		A relationship between a neuron and a cell that it has a functionally relevant number of chemical synapses to.
http://purl.obolibrary.org/obo/RO_0015008	decreased in magnitude relative to	http://purl.obolibrary.org/obo/RO_0015006	different in magnitude relative to		q1 decreased_in_magnitude_relative_to q2 if and only if magnitude(q1) < magnitude(q2). Here, magnitude(q) is a function that maps a quality to a unit-invariant scale.
http://purl.obolibrary.org/obo/RO_0012011	indirectly causally upstream of	http://purl.obolibrary.org/obo/RO_0002411	causally upstream of		p is indirectly causally upstream of q iff p is causally upstream of q and there exists some process r such that p is causally upstream of r and r is causally upstream of q.
http://purl.obolibrary.org/obo/RO_0012012	indirectly regulates	http://purl.obolibrary.org/obo/RO_0012011	indirectly causally upstream of		p indirectly regulates q iff p is indirectly causally upstream of q and p regulates q.
http://purl.obolibrary.org/obo/RO_0002007	bounding layer of	http://purl.obolibrary.org/obo/BFO_0000050	part of		X outer_layer_of Y iff:
. X :continuant that bearer_of some PATO:laminar
. X part_of Y
. exists Z :surface
. X has_boundary Z
. Z boundary_of Y

has_boundary: http://purl.obolibrary.org/obo/RO_0002002
boundary_of: http://purl.obolibrary.org/obo/RO_0002000
http://purl.obolibrary.org/obo/RO_0002008	coincident with	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to		A relation that holds between two linear structures that are approximately parallel to each other for their entire length and where either the two structures are adjacent to each other or one is part of the other.
http://purl.obolibrary.org/obo/RO_0002170	connected to	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to		a is connected to b if and only if a and b are discrete structure, and there exists some connecting structure c, such that c connects a and b
http://purl.obolibrary.org/obo/RO_0002177	attached to part of	http://purl.obolibrary.org/obo/RO_0002567	biomechanically related to		a is attached to part of b if a is attached to b, or a is attached to some p, where p is part of b.
http://purl.obolibrary.org/obo/RO_0002179	drains	http://purl.obolibrary.org/obo/RO_0002170	connected to		Relation between an collecting structure and another structure, where the collecting structure acts as a conduit channeling fluid, substance or energy away from the other structure.
http://purl.obolibrary.org/obo/RO_0002264	acts upstream of or within	http://purl.obolibrary.org/obo/RO_0002500	causal agent in process		c acts upstream of or within p if c is enables f, and f is causally upstream of or within p. c is a material entity and p is an process.
http://purl.obolibrary.org/obo/RO_0002375	in branching relationship with	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to		A relationship that holds between two material entities in a system of connected structures, where the branching relationship holds based on properties of the connecting network.
http://purl.obolibrary.org/obo/RO_0002438	trophically interacts with	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		An interaction relationship in which the partners are related via a feeding relationship.
http://purl.obolibrary.org/obo/RO_0002457	acquires nutrients from	http://purl.obolibrary.org/obo/RO_0002437	biotically interacts with		Inverse of provides nutrients for
http://purl.obolibrary.org/obo/RO_0002469	provides nutrients for	http://purl.obolibrary.org/obo/RO_0002437	biotically interacts with		A biotic interaction where a material entity provides nutrition for an organism.
http://purl.obolibrary.org/obo/RO_0002503	towards	http://purl.obolibrary.org/obo/RO_0002502	depends on		q towards e2 if and only if q is a relational quality such that q inheres-in some e, and e != e2 and q is dependent on e2
http://purl.obolibrary.org/obo/RO_0002567	biomechanically related to	http://purl.obolibrary.org/obo/RO_0002328	functionally related to		A relation that holds between elements of a musculoskeletal system or its analogs.
http://purl.obolibrary.org/obo/RO_0002003	electrically_synapsed_to	http://purl.obolibrary.org/obo/RO_0002170	connected to		A relation that holds between two neurons that are electrically coupled via gap junctions.
http://purl.obolibrary.org/obo/RO_0002004	tracheates	http://purl.obolibrary.org/obo/RO_0001025	located in		The relationship that holds between a trachea or tracheole and an antomical structure that is contained in (and so provides an oxygen supply to).
http://purl.obolibrary.org/obo/RO_0002105	synapsed_via_type_Ib_bouton_to	http://purl.obolibrary.org/obo/RO_0002120	synapsed to		A relation between a motor neuron and a muscle that it synapses to via a type Ib bouton.
http://purl.obolibrary.org/obo/RO_0002106	synapsed_via_type_Is_bouton_to	http://purl.obolibrary.org/obo/RO_0002120	synapsed to		A relation between a motor neuron and a muscle that it synapses to via a type Is bouton.
http://purl.obolibrary.org/obo/RO_0002107	synapsed_via_type_II_bouton_to	http://purl.obolibrary.org/obo/RO_0002120	synapsed to		A relation between a motor neuron and a muscle that it synapses to via a type II bouton.
http://purl.obolibrary.org/obo/RO_0002108	synapsed_by_via_type_II_bouton	http://purl.obolibrary.org/obo/RO_0002103	synapsed by		Relation between a muscle and a motor neuron that synapses to it via a type II bouton.
http://purl.obolibrary.org/obo/RO_0002109	synapsed_by_via_type_Ib_bouton	http://purl.obolibrary.org/obo/RO_0002103	synapsed by		Relation between a muscle and a motor neuron that synapses to it via a type Ib bouton.
http://purl.obolibrary.org/obo/RO_0002112	synapsed_by_via_type_Is_bouton	http://purl.obolibrary.org/obo/RO_0002103	synapsed by		Relation between a muscle and a motor neuron that synapses to it via a type Is bouton.
http://purl.obolibrary.org/obo/RO_0002114	synapsed_via_type_III_bouton_to	http://purl.obolibrary.org/obo/RO_0002120	synapsed to		A relation between a motor neuron and a muscle that it synapses to via a type III bouton.
http://purl.obolibrary.org/obo/RO_0002115	synapsed_by_via_type_III_bouton	http://purl.obolibrary.org/obo/RO_0002103	synapsed by		Relation between a muscle and a motor neuron that synapses to it via a type III bouton.

http://purl.obolibrary.org/obo/RO_0002373	has muscle insertion	http://purl.obolibrary.org/obo/RO_0002567	biomechanically related to		m has_muscle_insertion s iff m is attaches_to s, and it is the case that when m contracts, s moves. Insertions are usually connections of muscle via tendon to bone.
http://purl.obolibrary.org/obo/RO_0002433	contributes to morphology of	http://purl.obolibrary.org/obo/RO_0002131	overlaps		p contributes to morphology of w if and only if a change in the morphology of p entails a change in the morphology of w. Examples: every skull contributes to morphology of the head which it is a part of. Counter-example: nuclei do not generally contribute to the morphology of the cell they are part of, as they are buffered by cytoplasm.
http://purl.obolibrary.org/obo/RO_0002488	existence starts during	http://purl.obolibrary.org/obo/RO_0002496	existence starts during or after		x existence starts during y if and only if the time point at which x starts is after or equivalent to the time point at which y starts and before or equivalent to the time point at which y ends. Formally: x existence starts during y iff α(x) >= α(y) & α(x) <= ω(y).
http://purl.obolibrary.org/obo/RO_0002489	existence starts with	http://purl.obolibrary.org/obo/RO_0002488	existence starts during		x starts ends with y if and only if the time point at which x starts is equivalent to the time point at which y starts. Formally: x existence starts with y iff α(x) = α(y).
http://purl.obolibrary.org/obo/RO_0002492	existence ends during	http://purl.obolibrary.org/obo/RO_0002497	existence ends during or before		x existence ends during y if and only if the time point at which x ends is before or equivalent to the time point at which y ends and after or equivalent to the point at which y starts. Formally: x existence ends during y iff ω(x) <= ω(y) and ω(x) >= α(y).
http://purl.obolibrary.org/obo/RO_0002493	existence ends with	http://purl.obolibrary.org/obo/RO_0002492	existence ends during		x existence ends with y if and only if the time point at which x ends is equivalent to the time point at which y ends. Formally: x existence ends with y iff ω(x) = ω(y).
http://purl.obolibrary.org/obo/RO_0002494	transformation of	http://purl.obolibrary.org/obo/RO_0002202	develops from		x transformation of y if x is the immediate transformation of y, or is linked to y through a chain of transformation relationships
http://purl.obolibrary.org/obo/RO_0002495	immediate transformation of	http://purl.obolibrary.org/obo/RO_0002207	directly develops from		x immediate transformation of y iff x immediately succeeds y temporally at a time boundary t, and all of the matter present in x at t is present in y at t, and all the matter in y at t is present in x at t
http://purl.obolibrary.org/obo/RO_0002507	determined by	http://purl.obolibrary.org/obo/RO_0002559	causally influenced by		s determined by f if and only if s is a type of system, and f is a material entity that is part of s, such that f exerts a strong causal influence on the functioning of s, and the removal of f would cause the collapse of s.
http://purl.obolibrary.org/obo/RO_0002572	luminal space of	http://purl.obolibrary.org/obo/RO_0002571	lumen of		s is luminal space of x iff s is lumen_of x and s is an immaterial entity
http://purl.obolibrary.org/obo/RO_0002576	skeleton of	http://purl.obolibrary.org/obo/BFO_0000050	part of		inverse of has skeleton
http://purl.obolibrary.org/obo/RO_0008501	epiphyte of	http://purl.obolibrary.org/obo/RO_0002440	symbiotically interacts with		An interaction relationship wherein a plant or algae is living on the outside surface of another plant.
http://purl.obolibrary.org/obo/RO_0008502	has epiphyte	http://purl.obolibrary.org/obo/RO_0002440	symbiotically interacts with		inverse of epiphyte of
http://purl.obolibrary.org/obo/RO_0008503	kleptoparasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A sub-relation of parasite of in which a parasite steals resources from another organism, usually food or nest material
http://purl.obolibrary.org/obo/RO_0008504	kleptoparasitized by	http://purl.obolibrary.org/obo/RO_0002445	parasitized by		inverse of kleptoparasite of
http://purl.obolibrary.org/obo/RO_0008505	creates habitat for	http://purl.obolibrary.org/obo/RO_0002321	ecologically related to		An interaction relationship wherein one organism creates a structure or environment that is lived in by another organism.
http://purl.obolibrary.org/obo/RO_0008506	ecologically co-occurs with	http://purl.obolibrary.org/obo/RO_0002321	ecologically related to		An interaction relationship describing organisms that often occur together at the same time and space or in the same environment.
http://purl.obolibrary.org/obo/RO_0008507	lays eggs on	http://purl.obolibrary.org/obo/RO_0002618	visits		An interaction relationship in which organism a lays eggs on the outside surface of organism b. Organism b is neither helped nor harmed in the process of egg laying or incubation.
http://purl.obolibrary.org/obo/RO_0008508	has eggs laid on by	http://purl.obolibrary.org/obo/RO_0002619	visited by		inverse of lays eggs on
http://purl.obolibrary.org/obo/RO_0002019	has ligand	http://purl.obolibrary.org/obo/RO_0002233	has input		A relationship that holds between between a receptor and an chemical entity, typically a small molecule or peptide, that carries information between cells or compartments of a cell and which binds the receptor and regulates its effector function.
http://purl.obolibrary.org/obo/RO_0003309	exacerbates condition	http://purl.obolibrary.org/obo/RO_0003305	contributes to severity of condition		A relationship between an entity (e.g. a chemical, environmental exposure, or some form of genetic variation) and a condition (a phenotype or disease), where the presence of the entity worsens some or all aspects of the condition.
http://purl.obolibrary.org/obo/RO_0003310	condition ameliorated by	http://purl.obolibrary.org/obo/RO_0002410	causally related to		A relationship between a condition (a phenotype or disease) and an entity (e.g. a chemical, environmental exposure, or some form of genetic variation) where some or all aspects of the condition are reduced or eliminated by the presence of the entity.
http://purl.obolibrary.org/obo/RO_0003311	condition exacerbated by	http://purl.obolibrary.org/obo/RO_0002410	causally related to		A relationship between a condition (a phenotype or disease) and an entity (e.g. a chemical, environmental exposure, or some form of genetic variation) where some or all aspects of the condition are worsened by the presence of the entity.
http://purl.obolibrary.org/obo/RO_0002026	in register with	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to		A relationship that holds between two images, A and B, where:
A depicts X;
B depicts Y;
X and Y are both of type T'
C is a 2 layer image consiting of layers A and B;
A and B are aligned in C according to a shared co-ordinate framework so that common features of X and Y are co-incident with each other.
Note: A and B may be 2D or 3D.
Examples include: the relationship between two channels collected simultaneously from a confocal microscope; the relationship between an image dpeicting X and a painted annotation layer that delineates regions of X; the relationship between the tracing of a neuron on an EM stack and the co-ordinate space of the stack; the relationship between two separately collected images that have been brought into register via some image registration software.
http://purl.obolibrary.org/obo/RO_0004011	is causal gain of function germline mutation of in	http://purl.obolibrary.org/obo/RO_0004010	is genetic basis for condition		Relates a gene to condition, such that a mutation in this gene in a germ cell provides a new function of the corresponding product and that is sufficient to produce the condition and that can be passed on to offspring[modified from orphanet].
http://purl.obolibrary.org/obo/RO_0004012	is causal loss of function germline mutation of in	http://purl.obolibrary.org/obo/RO_0004010	is genetic basis for condition		Relates a gene to condition, such that a mutation in this gene in a germ cell impairs the function of the corresponding product and that is sufficient to produce the condition and that can be passed on to offspring[modified from orphanet].
http://purl.obolibrary.org/obo/RO_0004013	is causal germline mutation in	http://purl.obolibrary.org/obo/RO_0004010	is genetic basis for condition		Relates a gene to condition, such that a mutation in this gene is sufficient to produce the condition and that can be passed on to offspring[modified from orphanet].
http://purl.obolibrary.org/obo/RO_0004014	is causal somatic mutation in	http://purl.obolibrary.org/obo/RO_0004010	is genetic basis for condition		Relates a gene to condition, such that a mutation in this gene is sufficient to produce the condition but that cannot be passed on to offspring[modified from orphanet].
http://purl.obolibrary.org/obo/RO_0004015	is causal susceptibility factor for	http://purl.obolibrary.org/obo/RO_0004010	is genetic basis for condition		Relates a gene to condition, such that a mutation in this gene predisposes to the development of a condition  and that is necessary but not sufficient to develop the condition[modified from orphanet].
http://purl.obolibrary.org/obo/RO_0004016	is causal germline mutation partially giving rise to	http://purl.obolibrary.org/obo/RO_0004010	is genetic basis for condition		Relates a gene to condition, such that a mutation in this gene partially contributes to the presentation of this condition[modified from orphanet].
http://purl.obolibrary.org/obo/RO_0004031	enables subfunction	http://purl.obolibrary.org/obo/RO_0002328	functionally related to		Holds between an entity and an process P where the entity enables some larger compound process, and that larger process has-part P.
http://purl.obolibrary.org/obo/RO_0004034	acts upstream of, positive effect	http://purl.obolibrary.org/obo/RO_0004032	acts upstream of or within, positive effect		c 'acts upstream of, positive effect' p if c is enables f, and f is causally upstream of p, and the direction of f is positive
http://purl.obolibrary.org/obo/RO_0004035	acts upstream of, negative effect	http://purl.obolibrary.org/obo/RO_0004033	acts upstream of or within, negative effect		c 'acts upstream of, negative effect' p if c is enables f, and f is causally upstream of p, and the direction of f is negative
http://purl.obolibrary.org/obo/RO_0018027	is agonist of	http://purl.obolibrary.org/obo/RO_0002450	directly positively regulates activity of		a relation between a ligand (material entity) and a receptor (material entity) that implies the binding of the ligand to the receptor activates some activity of the receptor
http://purl.obolibrary.org/obo/RO_0018028	is inverse agonist of	http://purl.obolibrary.org/obo/RO_0002449	directly negatively regulates activity of		a relation between a ligand (material entity) and a receptor (material entity) that implies the binding of the ligand to the receptor inhibits some activity of the receptor to below basal level
http://purl.obolibrary.org/obo/RO_0018029	is antagonist of	http://purl.obolibrary.org/obo/RO_0002449	directly negatively regulates activity of		a relation between a ligand (material entity) and a receptor (material entity) that implies the binding of the ligand to the receptor reduces some activity of the receptor to basal level
http://purl.obolibrary.org/obo/RO_0002802	reservoir host of	http://purl.obolibrary.org/obo/RO_0002453	host of		A relation between a host organism and a hosted organism in which the hosted organism naturally occurs in an indefinitely maintained reservoir provided by the host.
http://purl.obolibrary.org/obo/RO_0002803	has reservoir host	http://purl.obolibrary.org/obo/RO_0002454	has host		inverse of reservoir host of
http://purl.obolibrary.org/obo/RO_0012013	positively regulates in another organism	http://purl.obolibrary.org/obo/RO_0002010	regulates in another organism		x 'positively regulates in other organism' y if and only if: (x is the realization of a function to increase the frequency, rate or extent of y) AND (the agents of x are produced by organism o1 and the agents of y are produced by organism o2).
http://purl.obolibrary.org/obo/RO_0012014	negatively regulates in another organism	http://purl.obolibrary.org/obo/RO_0002010	regulates in another organism		x 'negatively regulates in other organism' y if and only if: (x is the realization of a function to reduce the frequency, rate or extent of y) AND (the agents of x are produced by organism o1 and the agents of y are produced by organism o2).
http://purl.obolibrary.org/obo/RO_0020101	vessel supplies blood to	http://purl.obolibrary.org/obo/RO_0002178	supplies		x vessel supplies blood to y if and only if x is a vessel that supplies blood directly or indirectly to an anatomical structure y.
http://purl.obolibrary.org/obo/RO_0020102	vessel drains blood from	http://purl.obolibrary.org/obo/RO_0002179	drains		x vessel drains blood from y if and only if x is a vessel that drains blood directly or indirectly from an anatomical structure y.
http://purl.obolibrary.org/obo/RO_0020103	directly supplies and drains	http://purl.obolibrary.org/obo/RO_0002179	drains		x directly supplies and drains y if and only if x is a capillary, y is an anatomical entity, and x directly supplies and drains y.
http://purl.obolibrary.org/obo/RO_0017011	has marker	http://purl.obolibrary.org/obo/RO_0002610	correlated with		Inverse relation of 'is marker for'.
http://purl.obolibrary.org/obo/RO_0002804	ectomycorrhizal host of	http://purl.obolibrary.org/obo/RO_0002453	host of		x is an ectomycorrhizal host of y if and only if x is a plant (Plantae) whose roots form an intercellular interface (aka Hartig net) with fungus (Fungi) y. This interface consists of highly branched hyphae forming a latticework between epidermal and cortical root cells.
http://purl.obolibrary.org/obo/RO_0002805	has ectomycorrhizal host	http://purl.obolibrary.org/obo/RO_0002454	has host		inverse of ectomycorrhizal host of
http://purl.obolibrary.org/obo/RO_0002806	arbuscular mycorrhizal host of	http://purl.obolibrary.org/obo/RO_0002453	host of		x is an arbuscular mycorrhizal host of y if and only if x is a vascular plant (Plantae) whose cortical cells of the roots are penetrated by fungus (Fungi) y and form arbuscules.
http://purl.obolibrary.org/obo/RO_0002807	has arbuscular mycorrhizal host	http://purl.obolibrary.org/obo/RO_0002454	has host		inverse of arbuscular mycorrhizal host of
http://purl.obolibrary.org/obo/RO_0020338	covalently bound to	http://purl.obolibrary.org/obo/RO_0002436	molecularly interacts with		A relation that holds between two distinct chemical entities that are held in close proximity to each other specifically via the force of covalent interactions.
http://purl.obolibrary.org/obo/RO_0002103	synapsed by	http://purl.obolibrary.org/obo/RO_0002485	receives input from		Relation between an anatomical structure (including cells) and a neuron that chemically synapses to it. 
http://purl.obolibrary.org/obo/RO_0002120	synapsed to	http://purl.obolibrary.org/obo/RO_0002486	sends output to		 Relation between a neuron and an anatomical structure (including cells) that it chemically synapses to.
        
http://purl.obolibrary.org/obo/RO_0002255	developmentally contributes to	http://purl.obolibrary.org/obo/RO_0002385	has potential to developmentally contribute to		inverse of has developmental contribution from
http://purl.obolibrary.org/obo/RO_0002334	regulated by	http://purl.obolibrary.org/obo/RO_0002427	causally downstream of or within		inverse of regulates
http://purl.obolibrary.org/obo/RO_0002335	negatively regulated by	http://purl.obolibrary.org/obo/RO_0002334	regulated by		inverse of negatively regulates
http://purl.obolibrary.org/obo/RO_0002336	positively regulated by	http://purl.obolibrary.org/obo/RO_0002334	regulated by		inverse of positively regulates
http://purl.obolibrary.org/obo/RO_0002379	spatially coextensive with	http://purl.obolibrary.org/obo/RO_0002131	overlaps		x spatially_coextensive_with y if and inly if x and y have the same location
http://purl.obolibrary.org/obo/RO_0002385	has potential to developmentally contribute to	http://purl.obolibrary.org/obo/RO_0002384	has developmental potential involving		x has potential to developmentrally contribute to y iff x developmentally contributes to y or x is capable of developmentally contributing to y
http://purl.obolibrary.org/obo/RO_0002427	causally downstream of or within	http://purl.obolibrary.org/obo/RO_0002501	causal relation between processes		inverse of causally upstream of or within
http://purl.obolibrary.org/obo/RO_0002500	causal agent in process	http://purl.obolibrary.org/obo/RO_0002595	causal relation between material entity and a process		A relationship between a material entity and a process where the material entity has some causal role that influences the process
http://purl.obolibrary.org/obo/RO_0002501	causal relation between processes	http://purl.obolibrary.org/obo/RO_0002410	causally related to		p is causally related to q if and only if p or any part of p and q or any part of q are linked by a chain of events where each event pair is one where the execution of p influences the execution of q. p may be upstream, downstream, part of, or a container of q.
http://purl.obolibrary.org/obo/RO_0002584	has part structure that is capable of	http://purl.obolibrary.org/obo/RO_0002595	causal relation between material entity and a process		s 'has part structure that is capable of' p if and only if there exists some part x such that s 'has part' x and x 'capable of' p
http://purl.obolibrary.org/obo/RO_0002595	causal relation between material entity and a process	http://purl.obolibrary.org/obo/RO_0002410	causally related to		A relationship that holds between a material entity and a process in which causality is involved, with either the material entity or some part of the material entity exerting some influence over the process, or the process influencing some aspect of the material entity.
http://purl.obolibrary.org/obo/RO_0002596	capable of regulating	http://purl.obolibrary.org/obo/RO_0002500	causal agent in process		Holds between c and p if and only if c is capable of some activity a, and a regulates p.
http://purl.obolibrary.org/obo/RO_0002597	capable of negatively regulating	http://purl.obolibrary.org/obo/RO_0002596	capable of regulating		Holds between c and p if and only if c is capable of some activity a, and a negatively regulates p.
http://purl.obolibrary.org/obo/RO_0002598	capable of positively regulating	http://purl.obolibrary.org/obo/RO_0002596	capable of regulating		Holds between c and p if and only if c is capable of some activity a, and a positively regulates p.
http://purl.obolibrary.org/obo/RO_0002608	process has causal agent	http://purl.obolibrary.org/obo/RO_0002410	causally related to		Inverse of 'causal agent in process'
http://purl.obolibrary.org/obo/RO_0002015	has positive regulatory component activity	http://purl.obolibrary.org/obo/RO_0002013	has regulatory component activity		A relationship that holds between a GO molecular function and a component of that molecular function that positively regulates the activity of the whole.  More formally, A 'has regulatory component activity' B iff :A and B are GO molecular functions (GO_0003674), A has_component B and A is positively regulated by B.
http://purl.obolibrary.org/obo/RO_0002013	has regulatory component activity	http://purl.obolibrary.org/obo/RO_0002017	has component activity		A 'has regulatory component activity' B if A and B are GO molecular functions (GO_0003674), A has_component B and A is regulated by B.
http://purl.obolibrary.org/obo/RO_0002014	has negative regulatory component activity	http://purl.obolibrary.org/obo/RO_0002013	has regulatory component activity		A relationship that holds between a GO molecular function and a component of that molecular function that negatively regulates the activity of the whole.  More formally, A 'has regulatory component activity' B iff :A and B are GO molecular functions (GO_0003674), A has_component B and A is negatively regulated by B.
http://purl.obolibrary.org/obo/RO_0013008	receives synaptic input from neuron	http://purl.obolibrary.org/obo/RO_0002103	synapsed by		A relationship between an anatomical structure (including cells) and a neuron that has a functionally relevant number of chemical synapses to it.
http://purl.obolibrary.org/obo/RO_0020326	provides clinical information for	http://purl.obolibrary.org/obo/RO_0002607	is marker for		A relationship between a biomarker 'b' and a disease or condition of clinical interest 'd', where the presence or occurrence of 'b' provides clinical information about 'd'.
http://purl.obolibrary.org/obo/RO_0020327	diagnostic for	http://purl.obolibrary.org/obo/RO_0020326	provides clinical information for		A relationship between a biomarker 'b' and a disease or condition of clinical interest 'd', where the presence or occurrence of 'b' is used to infer the presence or occurrence of 'd' or determine its subtype.
http://purl.obolibrary.org/obo/RO_0020328	monitors status of	http://purl.obolibrary.org/obo/RO_0020326	provides clinical information for		A relationship between a serially-measured biomarker 'b' and a disease or condition of clinical interest 'd', where 'b' is used to infer the status of 'd'.
http://purl.obolibrary.org/obo/RO_0020329	indicates response to	http://purl.obolibrary.org/obo/RO_0020334	indicates clinical effect of		A relationship between a biomarker 'b' and an exposure agent 'e', where 'b' is used to show that a biological response to 'e' has occurred.
http://purl.obolibrary.org/obo/RO_0020334	indicates clinical effect of	http://purl.obolibrary.org/obo/RO_0002607	is marker for		A relationship between a biomarker 'b' and an exposure agent 'e', where the effect of exposure to 'e' is correlated with the presence or occurrence of 'b', and the observation of 'b' is used to infer exposure to 'e'.
http://purl.obolibrary.org/obo/RO_0020330	predicts effect of	http://purl.obolibrary.org/obo/RO_0020334	indicates clinical effect of		A relationship between a biomarker 'b' and an exposure agent 'e', where 'b' is used to identify individuals who are likely to experience a favorable or unfavorable effect from exposure to 'e'.
http://purl.obolibrary.org/obo/RO_0020331	prognostic for	http://purl.obolibrary.org/obo/RO_0020326	provides clinical information for		A relationship between a biomarker 'b' and a disease or condition of clinical interest 'd', where the presence or occurrence of 'b' is used to infer the likelihood of a clinical event, disease recurrence or progression in patients who have 'd'.
http://purl.obolibrary.org/obo/RO_0020333	indicates risk of developing	http://purl.obolibrary.org/obo/RO_0020326	provides clinical information for		A relationship between a biomarker 'b' and a disease or condition of clinical interest 'd', where the presence or occurrence of 'b' is used to infer the potential for developing 'd' in an individual that currently does not have 'd'.
http://purl.obolibrary.org/obo/RO_0020335	monitors effect of	http://purl.obolibrary.org/obo/RO_0020334	indicates clinical effect of		A relationship between a serially-measured biomarker 'b' and an exposure agent 'e', where 'b' is used to provide evidence of a biological effect of 'e'.
http://purl.obolibrary.org/obo/RO_0020336	monitors exposure to	http://purl.obolibrary.org/obo/RO_0020334	indicates clinical effect of		A relationship between a serially-measured biomarker 'b' and an exposure agent 'e', where 'b' is used to provide evidence of exposure to 'e'.
http://purl.obolibrary.org/obo/RO_0002082	simultaneous with	http://purl.obolibrary.org/obo/RO_0002081	before or simultaneous with		x simultaneous with y iff ω(x) = ω(y) and ω(α ) = ω(α), where α is a function that maps a process to a start point, and ω is a function that maps a process to an end point and '=' indicates the same instance in time.
http://purl.obolibrary.org/obo/RO_0002102	axon synapses in	http://purl.obolibrary.org/obo/RO_0002113	has presynaptic terminal in		Relation between a neuron and some structure its axon forms (chemical) synapses in.
http://purl.obolibrary.org/obo/RO_0002121	dendrite synapsed in	http://purl.obolibrary.org/obo/RO_0002110	has postsynaptic terminal in		Relation between a neuron and some structure  (e.g.- a brain region) in which its dendrite receives synaptic input.

	
http://purl.obolibrary.org/obo/RO_0002157	has derived by descendant	http://purl.obolibrary.org/obo/RO_0002320	evolutionarily related to		inverse of derived by descent from
http://purl.obolibrary.org/obo/RO_0002158	shares ancestor with	http://purl.obolibrary.org/obo/RO_0002320	evolutionarily related to		two individual entities d1 and d2 stand in a shares_ancestor_with relation if and only if there exists some a such that d1 derived_by_descent_from a and d2 derived_by_descent_from a.
http://purl.obolibrary.org/obo/RO_0002204	gene product of	http://purl.obolibrary.org/obo/RO_0002330	genomically related to		definition "x has gene product of y if and only if y is a gene (SO:0000704) that participates in some gene expression process (GO:0010467) where the output of that process is either y or something that is ribosomally translated from x"
http://purl.obolibrary.org/obo/RO_0002205	has gene product	http://purl.obolibrary.org/obo/RO_0002330	genomically related to		x has gene product y if and only if x is a gene (SO:0000704) that participates in some gene expression process (GO:0010467) where the output of that process is either y or something that is ribosomally translated from y
http://purl.obolibrary.org/obo/RO_0002206	expressed in	http://purl.obolibrary.org/obo/RO_0002330	genomically related to		x expressed in y if and only if there is a gene expression process (GO:0010467) that occurs in y, and one of the following holds: (i) x is a gene, and x is transcribed into a transcript as part of the gene expression process (ii) x is a transcript, and the transcription of x is part of the gene expression process (iii) x is a mature gene product such as a protein, and x was translated or otherwise processes from a transcript that was transcribed as part of this gene expression process
http://purl.obolibrary.org/obo/RO_0002207	directly develops from	http://purl.obolibrary.org/obo/RO_0002202	develops from		Candidate definition: x directly_develops from y if and only if there exists some developmental process (GO:0032502) p such that x and y both participate in p, and x is the output of p and y is the input of p, and a substantial portion of the matter of x comes from y, and the start of x is coincident with or after the end of y.
http://purl.obolibrary.org/obo/RO_0002221	surrounds	http://purl.obolibrary.org/obo/RO_0002220	adjacent to		inverse of surrounded by
http://purl.obolibrary.org/obo/RO_0002225	develops from part of	http://purl.obolibrary.org/obo/RO_0002202	develops from		x develops from part of y if and only if there exists some z such that x develops from z and z is part of y
http://purl.obolibrary.org/obo/RO_0002226	develops in	http://purl.obolibrary.org/obo/RO_0002258	developmentally preceded by		x develops_in y if x is located in y whilst x is developing
http://purl.obolibrary.org/obo/RO_0002229	ends	http://purl.obolibrary.org/obo/BFO_0000050	part of		inverse of ends with
http://purl.obolibrary.org/obo/RO_0002257	developmentally induces	http://purl.obolibrary.org/obo/RO_0002386	has potential to developmentally induce		Inverse of developmentally induced by
http://purl.obolibrary.org/obo/RO_0002291	ubiquitously expressed in	http://purl.obolibrary.org/obo/RO_0002206	expressed in		x is ubiquitously expressed in y if and only if x is expressed in y, and the majority of cells in y express x
http://purl.obolibrary.org/obo/RO_0002292	expresses	http://purl.obolibrary.org/obo/RO_0002330	genomically related to		y expresses x if and only if there is a gene expression process (GO:0010467) that occurs in y, and one of the following holds: (i) x is a gene, and x is transcribed into a transcript as part of the gene expression process (ii) x is a transcript, and x was transcribed from a gene as part of the gene expression process (iii) x is a mature gene product (protein or RNA), and x was translated or otherwise processed from a transcript that was transcribed as part of the gene expression process.
http://purl.obolibrary.org/obo/RO_0002293	ubiquitously expresses	http://purl.obolibrary.org/obo/RO_0002292	expresses		inverse of ubiquiotously expressed in
http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of	http://purl.obolibrary.org/obo/RO_0002324	developmentally related to		p results in the developmental progression of s iff p is a developmental process and s is an anatomical entity and p causes s to undergo a change in state at some point along its natural developmental cycle (this cycle starts with its formation, through the mature structure, and ends with its loss).
http://purl.obolibrary.org/obo/RO_0002296	results in development of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		p 'results in development of' c if and only if p is a developmental process and p results in the state of c changing from its initial state as a primordium or anlage through its mature state and to its final state.
http://purl.obolibrary.org/obo/RO_0002298	results in morphogenesis of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		The relationship that links an entity with the process that results in the formation and shaping of that entity over time from an immature to a mature state.
http://purl.obolibrary.org/obo/RO_0002299	results in maturation of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		The relationship that links an entity with a process that results in the progression of the entity over time that is independent of changes in it's shape and results in an end point state of that entity.
http://purl.obolibrary.org/obo/RO_0009501	realized in response to	http://purl.obolibrary.org/obo/RO_0002410	causally related to		r 'realized in response to' s iff, r is a realizable (e.g. a plant trait such as responsivity to drought), s is an environmental stimulus (a process), and s directly causes the realization of r.
http://purl.obolibrary.org/obo/RO_0004026	disease has location	http://purl.obolibrary.org/obo/RO_0040035	disease relationship		A relationship between a disease and an anatomical entity where the disease has one or more features that are located in that entity.
http://purl.obolibrary.org/obo/RO_0015003	subcluster of	http://purl.obolibrary.org/obo/BFO_0000050	part of		A relation between a group and another group it is part of but does not fully constitute.
http://purl.obolibrary.org/obo/RO_0015015	has high plasma membrane amount	http://purl.obolibrary.org/obo/RO_0002104	has plasma membrane part		A relation between a cell and molecule or complex such that every instance of the cell has a high number of instances of that molecule expressed on the cell surface.
http://purl.obolibrary.org/obo/RO_0015016	has low plasma membrane amount	http://purl.obolibrary.org/obo/RO_0002104	has plasma membrane part		A relation between a cell and molecule or complex such that every instance of the cell has a low number of instances of that molecule expressed on the cell surface.
http://purl.obolibrary.org/obo/RO_0016004	has exposure medium	http://purl.obolibrary.org/obo/RO_0002244	related via exposure to		X has exposure medium Y if X is an exposure event (process), Y is a material entity, and the stimulus for X is transmitted or carried in Y.
http://purl.obolibrary.org/obo/RO_0018001	is myristoyltransferase activity	http://purl.obolibrary.org/obo/RO_0002564	molecular interaction relation helper property		Helper relation for OWL definition of RO:0018002 myristoylates
http://purl.obolibrary.org/obo/RO_0018002	myristoylates	http://purl.obolibrary.org/obo/RO_0002436	molecularly interacts with		A molecularly-interacts-with relationship between two entities, where the subject catalyzes a myristoylation activity that takes the object as input
http://purl.obolibrary.org/obo/RO_0012009	constitutively upstream of	http://purl.obolibrary.org/obo/RO_0002304	causally upstream of, positive effect		p is constitutively upstream of q iff p is causally upstream of q, p is required for execution of q or a part of q, and the execution of p is approximately constant.
http://purl.obolibrary.org/obo/RO_0012010	removes input for	http://purl.obolibrary.org/obo/RO_0002305	causally upstream of, negative effect		p removes input for q iff p is causally upstream of q, there exists some c such that p has_input c and q has_input c, p reduces the levels of c, and c is rate limiting for execution of q.
http://purl.obolibrary.org/obo/RO_0012007	results in adhesion of	http://purl.obolibrary.org/obo/RO_0040036	results in changes to anatomical or cellular structure		The relationship that links anatomical entities with a process that results in the adhesion of two or more entities via the non-covalent interaction of molecules expressed in, located in, and/or adjacent to, those entities.
http://purl.obolibrary.org/obo/RO_0013007	has sensory dendrite in	http://purl.obolibrary.org/obo/RO_0002360	has dendrite location		Relation between a sensory neuron and some structure in which it receives sensory input via a sensory dendrite.
http://purl.obolibrary.org/obo/RO_0014001	disease has infectious agent	http://purl.obolibrary.org/obo/RO_0004019	disease has basis in		A relationship between a disease and an infectious agent where the material basis of the disease is an infection with some infectious agent.
http://purl.obolibrary.org/obo/RO_0002238	has component participant	http://purl.obolibrary.org/obo/RO_0000057	has participant		X 'has component participant' Y means X 'has participant' Y and there is a cardinality constraint that specifies the numbers of Ys.
http://purl.obolibrary.org/obo/RO_0002009	cell expresses	http://purl.obolibrary.org/obo/RO_0002292	expresses		A relation that applies between a cell(c) and a gene(g) , where the process of 'transcription, DNA templated (GO_0006351)' is occuring in in cell c and that process has input gene g.
http://purl.obolibrary.org/obo/RO_0002010	regulates in another organism	http://purl.obolibrary.org/obo/RO_0002418	causally upstream of or within		x 'regulates in other organism' y if and only if: (x is the realization of a function to exert an effect on the frequency, rate or extent of y) AND (the agents of x are produced by organism o1 and the agents of y are produced by organism o2).
http://purl.obolibrary.org/obo/RO_0002227	obligate parasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A sub-relation of parasite-of in which the parasite that cannot complete its life cycle without a host.
http://purl.obolibrary.org/obo/RO_0002228	facultative parasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A sub-relations of parasite-of in which the parasite that can complete its life cycle independent of a host.
http://purl.obolibrary.org/obo/RO_0002315	results in acquisition of features of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		The relationship that links a specified entity with the process that results in an unspecified entity acquiring the features and characteristics of the specified entity
http://purl.obolibrary.org/obo/RO_0002325	colocalizes with	http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to		a colocalizes_with b if and only if  a is transiently or peripherally associated with b[GO].
http://purl.obolibrary.org/obo/RO_0002332	regulates levels of	http://purl.obolibrary.org/obo/RO_0002328	functionally related to		p regulates levels of c if p regulates some amount (PATO:0000070) of c
http://purl.obolibrary.org/obo/RO_0002338	has target start location	http://purl.obolibrary.org/obo/RO_0002344	results in transport to from or in		This relationship holds between p and l when p is a transport or localization process in which the outcome is to move some cargo c from some initial location l to some destination.
http://purl.obolibrary.org/obo/RO_0002339	has target end location	http://purl.obolibrary.org/obo/RO_0002344	results in transport to from or in		This relationship holds between p and l when p is a transport or localization process in which the outcome is to move some cargo c from a an initial location to some destination l.
http://purl.obolibrary.org/obo/RO_0002340	imports	http://purl.obolibrary.org/obo/RO_0002020	transports		Holds between p and c when p is a transportation or localization process and the outcome of this process is to move c to a destination that is part of some s, where the start location of c is part of the region that surrounds s.
http://purl.obolibrary.org/obo/RO_0002341	results in transport along	http://purl.obolibrary.org/obo/RO_0002337	related via localization to		Holds between p and l when p is a transportation or localization process and the outcome of this process is to move c from one location to another, and the route taken by c follows a path that is aligned_with l 
http://purl.obolibrary.org/obo/RO_0002342	results in transport across	http://purl.obolibrary.org/obo/RO_0002344	results in transport to from or in		Holds between p and m when p is a transportation or localization process and the outcome of this process is to move c from one location to another, and the route taken by c follows a path that crosses m.
http://purl.obolibrary.org/obo/RO_0002345	exports	http://purl.obolibrary.org/obo/RO_0002020	transports		Holds between p and c when p is a transportation or localization process and the outcome of this process is to move c to a destination that is part of some s, where the end location of c is part of the region that surrounds s.
http://purl.obolibrary.org/obo/RO_0002348	results in commitment to	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		p 'results in commitment to' c if and only if p is a developmental process and c is a cell and p results in the state of c changing such that is can only develop into a single cell type.
http://purl.obolibrary.org/obo/RO_0002349	results in determination of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		p 'results in determination of' c if and only if p is a developmental process and c is a cell and p results in the state of c changing to be determined. Once a cell becomes determined, it becomes committed to differentiate down a particular pathway regardless of its environment.
http://purl.obolibrary.org/obo/RO_0002355	results in structural organization of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		A relationship between a process and an anatomical entity such that the process contributes to the act of creating the structural organization of the anatomical entity.
http://purl.obolibrary.org/obo/RO_0002356	results in specification of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		The relationship linking a cell and its participation in a process that results in the fate of the cell being specified. Once specification has taken place, a cell will be committed to differentiate down a specific pathway if left in its normal environment. 
http://purl.obolibrary.org/obo/RO_0002357	results in developmental induction of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		p results in developmental induction of c if and only if p is a collection of cell-cell signaling processes that signal to a neighbouring tissue that is the precursor of the mature c, where the signaling results in the commitment to cell types necessary for the formation of c.
http://purl.obolibrary.org/obo/RO_0002381	main stem of	http://purl.obolibrary.org/obo/RO_0002375	in branching relationship with		x main_stem_of y if y is a branching structure and x is a channel that traces a linear path through y, such that x has higher capacity than any other such path.
http://purl.obolibrary.org/obo/RO_0002382	proper distributary of	http://purl.obolibrary.org/obo/RO_0002377	distributary of		x proper_distributary_of y iff x distributary_of y and x does not flow back into y
http://purl.obolibrary.org/obo/RO_0002383	proper tributary of	http://purl.obolibrary.org/obo/RO_0002376	tributary of		x proper_tributary_of y iff x tributary_of y and x does not originate from y
http://purl.obolibrary.org/obo/RO_0002386	has potential to developmentally induce	http://purl.obolibrary.org/obo/RO_0002384	has developmental potential involving		x has potential to developmentally induce y iff x developmentally induces y or x is capable of developmentally inducing y
http://purl.obolibrary.org/obo/RO_0002414	transitively provides input for	http://purl.obolibrary.org/obo/RO_0004047	causally upstream of or within, positive effect		transitive form of directly_provides_input_for
http://purl.obolibrary.org/obo/RO_0002428	involved in regulation of	http://purl.obolibrary.org/obo/RO_0002431	involved in or involved in regulation of		c involved in regulation of p if c is involved in some p' and p' regulates some p
http://purl.obolibrary.org/obo/RO_0002429	involved in positive regulation of	http://purl.obolibrary.org/obo/RO_0002428	involved in regulation of		c involved in regulation of p if c is involved in some p' and p' positively regulates some p
http://purl.obolibrary.org/obo/RO_0002430	involved in negative regulation of	http://purl.obolibrary.org/obo/RO_0002428	involved in regulation of		c involved in regulation of p if c is involved in some p' and p' negatively regulates some p
http://purl.obolibrary.org/obo/RO_0002440	symbiotically interacts with	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		A biotic interaction in which the two organisms live together in more or less intimate association.
http://purl.obolibrary.org/obo/RO_0002441	commensually interacts with	http://purl.obolibrary.org/obo/RO_0002440	symbiotically interacts with		An interaction relationship between two organisms living together in more or less intimate association in a relationship in which one benefits and the other is unaffected (GO).
http://purl.obolibrary.org/obo/RO_0002442	mutualistically interacts with	http://purl.obolibrary.org/obo/RO_0002440	symbiotically interacts with		An interaction relationship between two organisms living together in more or less intimate association in a relationship in which both organisms benefit from each other (GO).
http://purl.obolibrary.org/obo/RO_0002443	interacts with via parasite-host interaction	http://purl.obolibrary.org/obo/RO_0002440	symbiotically interacts with		An interaction relationship between two organisms living together in more or less intimate association in a relationship in which association is disadvantageous or destructive to one of the organisms (GO).
http://purl.obolibrary.org/obo/RO_0002446	participates in a abiotic-biotic interaction with	http://purl.obolibrary.org/obo/RO_0002437	biotically interacts with		A biotic interaction relationship in which one partner is an organism and the other partner is inorganic. For example, the relationship between a sponge and the substrate to which is it anchored.
http://purl.obolibrary.org/obo/RO_0002452	has symptom	http://purl.obolibrary.org/obo/RO_0002200	has phenotype		A relation that holds between a disease or an organism and a phenotype
http://purl.obolibrary.org/obo/RO_0002454	has host	http://purl.obolibrary.org/obo/RO_0002440	symbiotically interacts with		X 'has host' y if and only if: x is an organism, y is an organism, and x can live on the surface of or within the body of y
http://purl.obolibrary.org/obo/RO_0002472	is evidence for	http://purl.obolibrary.org/obo/RO_0002616	related via evidence or inference to		A relationship between a piece of evidence a and some entity b, where b is  an information content entity, material entity or process, and 
the a supports either the existence of b, or the truth value of b.
http://purl.obolibrary.org/obo/RO_0002480	ubiquitinates	http://purl.obolibrary.org/obo/RO_0002436	molecularly interacts with		An interaction relation between x and y in which x catalyzes a reaction in which one or more ubiquitin groups are added to y
http://purl.obolibrary.org/obo/RO_0002508	determines	http://purl.obolibrary.org/obo/RO_0002566	causally influences		inverse of determined by
http://purl.obolibrary.org/obo/RO_0002509	determined by part of	http://purl.obolibrary.org/obo/RO_0002131	overlaps		s 'determined by part of' w if and only if there exists some f such that (1) s 'determined by' f and (2) f part_of w, or f=w.
http://purl.obolibrary.org/obo/RO_0002510	transcribed from	http://purl.obolibrary.org/obo/RO_0002330	genomically related to		x is transcribed from y if and only if x is synthesized from template y
http://purl.obolibrary.org/obo/RO_0002511	transcribed to	http://purl.obolibrary.org/obo/RO_0002330	genomically related to		inverse of transcribed from
http://purl.obolibrary.org/obo/RO_0002512	ribosomal translation of	http://purl.obolibrary.org/obo/RO_0002330	genomically related to		x is the ribosomal translation of y if and only if a ribosome reads x through a series of triplet codon-amino acid adaptor activities (GO:0030533) and produces y
http://purl.obolibrary.org/obo/RO_0002513	ribosomally translates to	http://purl.obolibrary.org/obo/RO_0002330	genomically related to		inverse of ribosomal translation of
http://purl.obolibrary.org/obo/RO_0002515	sequentially adjacent to	http://purl.obolibrary.org/obo/RO_0002527	does not overlap sequence of		x is sequentially adjacent to y iff x and y do not overlap and if there are no base units intervening between x and y
http://purl.obolibrary.org/obo/RO_0002520	is consecutive sequence of	http://purl.obolibrary.org/obo/RO_0002524	has subsequence		x is a consecutive sequence of y iff x has subsequence y, and all the parts of x are made of zero or more repetitions of y or sequences as the same type as y.
http://purl.obolibrary.org/obo/RO_0002521	is sequentially aligned with	http://purl.obolibrary.org/obo/RO_0002514	sequentially related to		x is sequentially aligned with if a significant portion bases of x and y correspond in terms of their base type and their relative ordering
http://purl.obolibrary.org/obo/RO_0002522	bounds sequence of	http://purl.obolibrary.org/obo/RO_0002514	sequentially related to		x bounds the sequence of y iff the upstream-most part of x is upstream of or coincident with the upstream-most part of y, and the downstream-most part of x is downstream of or coincident with the downstream-most part of y
http://purl.obolibrary.org/obo/RO_0002523	is bound by sequence of	http://purl.obolibrary.org/obo/RO_0002514	sequentially related to		inverse of bounds sequence of
http://purl.obolibrary.org/obo/RO_0002526	overlaps sequence of	http://purl.obolibrary.org/obo/RO_0002514	sequentially related to		x overlaps the sequence of y if and only if x has a subsequence z and z is a subsequence of y.
http://purl.obolibrary.org/obo/RO_0002528	is upstream of sequence of	http://purl.obolibrary.org/obo/RO_0002527	does not overlap sequence of		inverse of downstream of sequence of
http://purl.obolibrary.org/obo/RO_0002529	is downstream of sequence of	http://purl.obolibrary.org/obo/RO_0002527	does not overlap sequence of		x is downstream of the sequence of y iff either (1) x and y have sequence units, and all units of x are downstream of all units of y, or (2) x and y are sequence units, and x is either immediately downstream of y, or transitively downstream of y.
http://purl.obolibrary.org/obo/RO_0002530	is immediately downstream of sequence of	http://purl.obolibrary.org/obo/RO_0002529	is downstream of sequence of		x is immediately downstream of the sequence of y iff either (1) x and y have sequence units, and all units of x are downstream of all units of y, and x is sequentially adjacent to y, or (2) x and y are sequence units, in which case the immediately downstream relation is primitive and defined by context: for DNA bases, y would be adjacent and 5' to y
http://purl.obolibrary.org/obo/RO_0002531	is immediately upstream of sequence of	http://purl.obolibrary.org/obo/RO_0002528	is upstream of sequence of		inverse of immediately downstream of
http://purl.obolibrary.org/obo/RO_0002552	results in ending of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		p results in the end of s if p results in a change of state in s whereby s either ceases to exist, or s becomes functionally impaired or s has its fate committed such that it is put on a path to be degraded.
http://purl.obolibrary.org/obo/RO_0002553	hyperparasite of	http://purl.obolibrary.org/obo/RO_0002454	has host		x is a hyperparasite of y iff x is a parasite of a parasite of the target organism y
http://purl.obolibrary.org/obo/RO_0002554	hyperparasitized by	http://purl.obolibrary.org/obo/RO_0002453	host of		inverse of hyperparasite of
http://purl.obolibrary.org/obo/RO_0002555	allelopath of	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		A relationship between organisms where one organism is influenced by the biochemicals produced by another.
http://purl.obolibrary.org/obo/RO_0002556	pathogen of	http://purl.obolibrary.org/obo/RO_0002454	has host		Inverse of has pathogen
http://purl.obolibrary.org/obo/RO_0002557	has pathogen	http://purl.obolibrary.org/obo/RO_0002453	host of		A host interaction where the smaller of the two members of a symbiosis causes a disease in the larger member
http://purl.obolibrary.org/obo/RO_0002558	has evidence	http://purl.obolibrary.org/obo/RO_0002616	related via evidence or inference to		inverse of is evidence for
http://purl.obolibrary.org/obo/RO_0002565	results in movement of	http://purl.obolibrary.org/obo/RO_0040036	results in changes to anatomical or cellular structure		Holds between p and c when p is locomotion process and the outcome of this process is the change of location of c
http://purl.obolibrary.org/obo/RO_0002570	conduit for	http://purl.obolibrary.org/obo/RO_0002131	overlaps		x is a conduit for y iff y overlaps through the lumen_of of x, and y has parts on either side of the lumen of x.
http://purl.obolibrary.org/obo/RO_0002578	directly regulates	http://purl.obolibrary.org/obo/RO_0002211	regulates		p directly regulates q iff p is immediately causally upstream of q and p regulates q.
http://purl.obolibrary.org/obo/RO_0002583	existence starts at end of	http://purl.obolibrary.org/obo/RO_0002496	existence starts during or after		holds between x and y if and only if the time point at which x starts is equivalent to the time point at which y ends. Formally: iff α(x) = ω(y).
http://purl.obolibrary.org/obo/RO_0002586	results in breakdown of	http://purl.obolibrary.org/obo/RO_0002233	has input		p results in breakdown of c if and only if the execution of p leads to c no longer being present at the end of p
http://purl.obolibrary.org/obo/RO_0002589	results in catabolism of	http://purl.obolibrary.org/obo/RO_0002586	results in breakdown of		p results in catabolism of c if and only if p is a catabolic process, and the execution of p results in c being broken into smaller parts with energy being released.
http://purl.obolibrary.org/obo/RO_0002592	results in organization of	http://purl.obolibrary.org/obo/RO_0040036	results in changes to anatomical or cellular structure		p results in organization of c iff p results in the assembly, arrangement of constituent parts, or disassembly of c
http://purl.obolibrary.org/obo/RO_0002593	existence ends at start of	http://purl.obolibrary.org/obo/RO_0002497	existence ends during or before		holds between x and y if and only if the time point at which x ends is equivalent to the time point at which y starts. Formally: iff ω(x) = α(y).
http://purl.obolibrary.org/obo/RO_0002607	is marker for	http://purl.obolibrary.org/obo/RO_0002610	correlated with		c is marker for d iff the presence or occurrence of d is correlated with the presence of occurrence of c, and the observation of c is used to infer the presence or occurrence of d. Note that this does not imply that c and d are in a direct causal relationship, as it may be the case that there is a third entity e that stands in a direct causal relationship with c and d.
http://purl.obolibrary.org/obo/RO_0002614	is evidence with support from	http://purl.obolibrary.org/obo/RO_0002616	related via evidence or inference to		A relationship between a piece of evidence and an entity that plays a role in supporting that evidence.
http://purl.obolibrary.org/obo/RO_0002629	directly positively regulates	http://purl.obolibrary.org/obo/RO_0002578	directly regulates		p directly positively regulates q iff p is immediately causally upstream of q, and p positively regulates q.
http://purl.obolibrary.org/obo/RO_0002630	directly negatively regulates	http://purl.obolibrary.org/obo/RO_0002578	directly regulates		p directly negatively regulates q iff p is immediately causally upstream of q, and p negatively regulates q.
http://purl.obolibrary.org/obo/RO_0002632	ectoparasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A sub-relation of parasite-of in which the parasite lives on or in the integumental system of the host
http://purl.obolibrary.org/obo/RO_0002633	has ectoparasite	http://purl.obolibrary.org/obo/RO_0002445	parasitized by		inverse of ectoparasite of
http://purl.obolibrary.org/obo/RO_0002636	mesoparasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		A sub-relation of parasite-of in which the parasite is partially an endoparasite and partially an ectoparasite
http://purl.obolibrary.org/obo/RO_0002637	has mesoparasite	http://purl.obolibrary.org/obo/RO_0002445	parasitized by		inverse of mesoparasite of
http://purl.obolibrary.org/obo/RO_0002638	intercellular endoparasite of	http://purl.obolibrary.org/obo/RO_0002634	endoparasite of		A sub-relation of endoparasite-of in which the parasite inhabits the spaces between host cells.
http://purl.obolibrary.org/obo/RO_0002639	has intercellular endoparasite	http://purl.obolibrary.org/obo/RO_0002635	has endoparasite		inverse of intercellular endoparasite of
http://purl.obolibrary.org/obo/RO_0002640	intracellular endoparasite of	http://purl.obolibrary.org/obo/RO_0002634	endoparasite of		A sub-relation of endoparasite-of in which the parasite inhabits host cells.
http://purl.obolibrary.org/obo/RO_0002641	has intracellular endoparasite	http://purl.obolibrary.org/obo/RO_0002635	has endoparasite		inverse of intracellular endoparasite of
http://purl.obolibrary.org/obo/RO_0003002	represses expression of	http://purl.obolibrary.org/obo/RO_0002449	directly negatively regulates activity of		Holds between entity A (a transcription factor) and a nucleic acid B if and only if A down-regulates the expression of B. The nucleic acid can be a gene or an mRNA.
http://purl.obolibrary.org/obo/RO_0003003	increases expression of	http://purl.obolibrary.org/obo/RO_0002450	directly positively regulates activity of		Holds between entity A (a transcription factor) and nucleic acid B if and only if A up-regulates the expression of B. The nucleic acid can be a gene or mRNA.
http://purl.obolibrary.org/obo/RO_0002081	before or simultaneous with	http://purl.obolibrary.org/obo/RO_0002222	temporally related to	<=	
http://purl.obolibrary.org/obo/RO_0002322	confers advantage in	http://purl.obolibrary.org/obo/RO_0002321	ecologically related to	adapted for	
http://purl.obolibrary.org/obo/RO_0002087	immediately preceded by	http://purl.obolibrary.org/obo/BFO_0000062	preceded by	starts_at_end_of	
http://purl.obolibrary.org/obo/RO_0002090	immediately precedes	http://purl.obolibrary.org/obo/BFO_0000063	precedes	meets	
http://purl.obolibrary.org/obo/RO_0002091	starts during	http://purl.obolibrary.org/obo/RO_0002222	temporally related to	io	
http://purl.obolibrary.org/obo/RO_0002092	happens during	http://purl.obolibrary.org/obo/RO_0002093	ends during	during	
http://purl.obolibrary.org/obo/RO_0002093	ends during	http://purl.obolibrary.org/obo/RO_0002222	temporally related to	overlaps	
http://purl.obolibrary.org/obo/RO_0002085	encompasses	http://purl.obolibrary.org/obo/RO_0002088	during which starts	di	
http://purl.obolibrary.org/obo/RO_0002447	phosphorylates	http://purl.obolibrary.org/obo/RO_0002436	molecularly interacts with	An interaction relation between x and y in which x catalyzes a reaction in which a phosphate group is added to y.	
http://purl.obolibrary.org/obo/RO_0002455	pollinates	http://purl.obolibrary.org/obo/RO_0002442	mutualistically interacts with	is subject of pollination interaction with	
http://purl.obolibrary.org/obo/RO_0002456	pollinated by	http://purl.obolibrary.org/obo/RO_0002442	mutualistically interacts with	is target of pollination interaction with	
http://purl.obolibrary.org/obo/RO_0002083	before	http://purl.obolibrary.org/obo/RO_0002081	before or simultaneous with		
http://purl.obolibrary.org/obo/RO_0002343	results in growth of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		
http://purl.obolibrary.org/obo/RO_0002585	results in closure of	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		
http://purl.obolibrary.org/obo/RO_0002297	results in formation of anatomical entity	http://purl.obolibrary.org/obo/RO_0002295	results in developmental progression of		
http://purl.obolibrary.org/obo/RO_0002287	part of developmental precursor of	http://purl.obolibrary.org/obo/RO_0002286	developmentally succeeded by		
http://purl.obolibrary.org/obo/RO_0002159	serially homologous to	http://purl.obolibrary.org/obo/RO_0002320	evolutionarily related to		
http://purl.obolibrary.org/obo/RO_0002312	evolutionary variant of	http://purl.obolibrary.org/obo/RO_0002320	evolutionarily related to		
http://purl.obolibrary.org/obo/RO_0002461	partner in	http://purl.obolibrary.org/obo/RO_0000056	participates in		
http://purl.obolibrary.org/obo/RO_0002405	immediately causally downstream of	http://purl.obolibrary.org/obo/RO_0002404	causally downstream of		
http://purl.obolibrary.org/obo/RO_0002017	has component activity	http://purl.obolibrary.org/obo/RO_0002018	has component process		
http://purl.obolibrary.org/obo/RO_0002435	genetically interacts with	http://purl.obolibrary.org/obo/RO_0002434	interacts with		
http://purl.obolibrary.org/obo/RO_0002559	causally influenced by	http://purl.obolibrary.org/obo/RO_0002506	causal relation between entities		
http://purl.obolibrary.org/obo/RO_0002425	differs in attribute of	http://purl.obolibrary.org/obo/RO_0002424	differs in		
http://purl.obolibrary.org/obo/RO_0002426	differs in attribute	http://purl.obolibrary.org/obo/RO_0002424	differs in		
http://purl.obolibrary.org/obo/RO_0002563	interaction relation helper property	http://purl.obolibrary.org/obo/RO_0002464	helper property (not for use in curation)		
http://purl.obolibrary.org/obo/RO_0002564	molecular interaction relation helper property	http://purl.obolibrary.org/obo/RO_0002563	interaction relation helper property		
http://purl.obolibrary.org/obo/RO_0002465	is symbiosis	http://purl.obolibrary.org/obo/RO_0002563	interaction relation helper property		
http://purl.obolibrary.org/obo/RO_0002481	is kinase activity	http://purl.obolibrary.org/obo/RO_0002564	molecular interaction relation helper property		
http://purl.obolibrary.org/obo/RO_0002482	is ubiquitination	http://purl.obolibrary.org/obo/RO_0002564	molecular interaction relation helper property		
http://purl.obolibrary.org/obo/RO_0002006	has synaptic terminal of	http://purl.obolibrary.org/obo/RO_0002131	overlaps		
http://purl.obolibrary.org/obo/RO_0002360	has dendrite location	http://purl.obolibrary.org/obo/RO_0002131	overlaps		
http://purl.obolibrary.org/obo/RO_0002089	starts before	http://purl.obolibrary.org/obo/RO_0002222	temporally related to		
http://purl.obolibrary.org/obo/RO_0002086	ends after	http://purl.obolibrary.org/obo/RO_0002222	temporally related to		
http://purl.obolibrary.org/obo/RO_0002084	during which ends	http://purl.obolibrary.org/obo/RO_0002222	temporally related to		
http://purl.obolibrary.org/obo/RO_0002088	during which starts	http://purl.obolibrary.org/obo/RO_0002222	temporally related to		
http://purl.obolibrary.org/obo/RO_0002591	results in remodeling of	http://purl.obolibrary.org/obo/RO_0002592	results in organization of		
http://purl.obolibrary.org/obo/RO_0002354	formed as result of	http://purl.obolibrary.org/obo/RO_0002353	output of		
http://purl.obolibrary.org/obo/RO_0002485	receives input from	http://purl.obolibrary.org/obo/RO_0002170	connected to		
http://purl.obolibrary.org/obo/RO_0002486	sends output to	http://purl.obolibrary.org/obo/RO_0002170	connected to		
http://purl.obolibrary.org/obo/RO_0004033	acts upstream of or within, negative effect	http://purl.obolibrary.org/obo/RO_0002264	acts upstream of or within		
http://purl.obolibrary.org/obo/RO_0004032	acts upstream of or within, positive effect	http://purl.obolibrary.org/obo/RO_0002264	acts upstream of or within		
http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with	http://purl.obolibrary.org/obo/RO_0002437	biotically interacts with		
http://purl.obolibrary.org/obo/RO_0002459	is vector for	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		
http://purl.obolibrary.org/obo/RO_0002460	has vector	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		
http://purl.obolibrary.org/obo/RO_0002618	visits	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		
http://purl.obolibrary.org/obo/RO_0002619	visited by	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		
http://purl.obolibrary.org/obo/RO_0002626	kills	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		
http://purl.obolibrary.org/obo/RO_0002627	is killed by	http://purl.obolibrary.org/obo/RO_0002574	participates in a biotic-biotic interaction with		
http://purl.obolibrary.org/obo/RO_0004001	has material basis in gain of function germline mutation in	http://purl.obolibrary.org/obo/RO_0004000	condition has genetic basis in		
http://purl.obolibrary.org/obo/RO_0004002	has material basis in loss of function germline mutation in	http://purl.obolibrary.org/obo/RO_0004000	condition has genetic basis in		
http://purl.obolibrary.org/obo/RO_0004003	has material basis in germline mutation in	http://purl.obolibrary.org/obo/RO_0004000	condition has genetic basis in		
http://purl.obolibrary.org/obo/RO_0004004	has material basis in somatic mutation in	http://purl.obolibrary.org/obo/RO_0004000	condition has genetic basis in		
http://purl.obolibrary.org/obo/RO_0004005	has major susceptibility factor	http://purl.obolibrary.org/obo/RO_0004000	condition has genetic basis in		
http://purl.obolibrary.org/obo/RO_0004006	has partial material basis in germline mutation in	http://purl.obolibrary.org/obo/RO_0004000	condition has genetic basis in		
http://purl.obolibrary.org/obo/RO_0004019	disease has basis in	http://purl.obolibrary.org/obo/RO_0004023	causal relationship with disease as subject		
http://purl.obolibrary.org/obo/RO_0004010	is genetic basis for condition	http://purl.obolibrary.org/obo/RO_0004018	is basis for realizable		
http://purl.obolibrary.org/obo/RO_0004025	disease causes dysfunction of	http://purl.obolibrary.org/obo/RO_0004023	causal relationship with disease as subject		
http://purl.obolibrary.org/obo/RO_0002326	contributes to	http://purl.obolibrary.org/obo/RO_0002329	part of structure that is capable of		
http://purl.obolibrary.org/obo/RO_0002022	directly regulated by	http://purl.obolibrary.org/obo/RO_0002334	regulated by		
http://purl.obolibrary.org/obo/RO_0002016	has necessary component activity	http://purl.obolibrary.org/obo/RO_0002017	has component activity		
http://purl.obolibrary.org/obo/RO_0002506	causal relation between entities	http://purl.obolibrary.org/obo/RO_0002410	causally related to		
http://purl.obolibrary.org/obo/RO_0004000	condition has genetic basis in	http://purl.obolibrary.org/obo/RO_0002410	causally related to		
http://purl.obolibrary.org/obo/RO_0004017	realizable has basis in	http://purl.obolibrary.org/obo/RO_0002410	causally related to		
http://purl.obolibrary.org/obo/RO_0004018	is basis for realizable	http://purl.obolibrary.org/obo/RO_0002410	causally related to		
http://purl.obolibrary.org/obo/RO_0004023	causal relationship with disease as subject	http://purl.obolibrary.org/obo/RO_0040035	disease relationship		
http://purl.obolibrary.org/obo/RO_0004046	causally upstream of or within, negative effect	http://purl.obolibrary.org/obo/RO_0002418	causally upstream of or within		
http://purl.obolibrary.org/obo/RO_0004047	causally upstream of or within, positive effect	http://purl.obolibrary.org/obo/RO_0002418	causally upstream of or within		
http://purl.obolibrary.org/obo/RO_0002587	results in synthesis of	http://purl.obolibrary.org/obo/RO_0002297	results in formation of anatomical entity		
http://purl.obolibrary.org/obo/RO_0002588	results in assembly of	http://purl.obolibrary.org/obo/RO_0002592	results in organization of		
http://purl.obolibrary.org/obo/RO_0002344	results in transport to from or in	http://purl.obolibrary.org/obo/RO_0002337	related via localization to		
http://purl.obolibrary.org/obo/RO_0002453	host of	http://purl.obolibrary.org/obo/RO_0002440	symbiotically interacts with		
http://purl.obolibrary.org/obo/RO_0002624	lays eggs in	http://purl.obolibrary.org/obo/RO_0002618	visits		
http://purl.obolibrary.org/obo/RO_0002634	endoparasite of	http://purl.obolibrary.org/obo/RO_0002444	parasite of		
http://purl.obolibrary.org/obo/RO_0002625	has eggs laid in by	http://purl.obolibrary.org/obo/RO_0002619	visited by		
http://purl.obolibrary.org/obo/RO_0002635	has endoparasite	http://purl.obolibrary.org/obo/RO_0002445	parasitized by		
http://purl.obolibrary.org/obo/RO_0002462	subject participant in	http://purl.obolibrary.org/obo/RO_0002461	partner in		
http://purl.obolibrary.org/obo/RO_0002463	target participant in	http://purl.obolibrary.org/obo/RO_0002461	partner in		
http://purl.obolibrary.org/obo/RO_0002466	is commensalism	http://purl.obolibrary.org/obo/RO_0002465	is symbiosis		
http://purl.obolibrary.org/obo/RO_0002467	is mutualism	http://purl.obolibrary.org/obo/RO_0002465	is symbiosis		
http://purl.obolibrary.org/obo/RO_0002468	is parasitism	http://purl.obolibrary.org/obo/RO_0002465	is symbiosis		
http://purl.obolibrary.org/obo/RO_0002300	results in disappearance of	http://purl.obolibrary.org/obo/RO_0002552	results in ending of		
http://purl.obolibrary.org/obo/RO_0002301	results in developmental regression of	http://purl.obolibrary.org/obo/RO_0002552	results in ending of		
http://purl.obolibrary.org/obo/RO_0002590	results in disassembly of	http://purl.obolibrary.org/obo/RO_0002592	results in organization of		
http://purl.obolibrary.org/obo/RO_0012008	results in fusion of	http://purl.obolibrary.org/obo/RO_0002592	results in organization of		
http://purl.obolibrary.org/obo/RO_0002622	visits flowers of	http://purl.obolibrary.org/obo/RO_0002618	visits		
http://purl.obolibrary.org/obo/RO_0002623	has flowers visited by	http://purl.obolibrary.org/obo/RO_0002619	visited by		
http://purl.obolibrary.org/obo/RO_0000053	has characteristic			is bearer of	Inverse of characteristic_of
http://purl.obolibrary.org/obo/RO_0000056	participates in			participates_in	a relation between a continuant and a process, in which the continuant is somehow involved in the process
http://purl.obolibrary.org/obo/RO_0000057	has participant			has_participant	a relation between a process and a continuant, in which the continuant is somehow involved in the process
http://purl.obolibrary.org/obo/RO_0001000	derives from			derives_from	a relation between two distinct material entities, the new entity and the old entity, in which the new entity begins to exist when the old entity ceases to exist, and the new entity inherits the significant portion of the matter of the old entity
http://purl.obolibrary.org/obo/RO_0001001	derives into			derives_into	a relation between two distinct material entities, the old entity and the new entity, in which the new entity begins to exist when the old entity ceases to exist, and the new entity inherits the significant portion of the matter of the old entity
http://purl.obolibrary.org/obo/RO_0001015	location of			location_of	a relation between two independent continuants, the location and the target, in which the target is entirely within the location
http://purl.obolibrary.org/obo/RO_0001025	located in			located_in	a relation between two independent continuants, the target and the location, in which the target is entirely within the location
http://purl.obolibrary.org/obo/RO_0002218	obsolete has active participant			has agent	OBSOLETE x has participant y if and only if x realizes some active role that inheres in y
http://purl.obolibrary.org/obo/RO_0003301	has role in modeling			is used to study	A relation between a biological, experimental, or computational artifact and an entity it is used to study, in virtue of its replicating or approximating features of the studied entity.
http://purl.obolibrary.org/obo/RO_0002402	obsolete has direct output			directly produces	p has direct input c iff c is a participanti n p, c is present at the end of p, and c is not present at the beginning of c. 
http://purl.obolibrary.org/obo/BFO_0000066	occurs in			unfolds_in	b occurs_in c =def b is a process and c is a material entity or immaterial entity& there exists a spatiotemporal region r and b occupies_spatiotemporal_region r.& forall(t) if b exists_at t then c exists_at t & there exist spatial regions s and s’ where & b spatially_projects_onto s at t& c is occupies_spatial_region s’ at t& s is a proper_continuant_part_of s’ at t
http://purl.obolibrary.org/obo/RO_0002217	obsolete actively participates in			agent in	OBSOLETE x actively participates in y if and only if x participates in y and x realizes some active role
http://purl.obolibrary.org/obo/RO_HOM0000000	in similarity relationship with				Relation between biological objects that resemble or are related to each other sufficiently to warrant a comparison.
http://purl.obolibrary.org/obo/RO_0009004	has consumer				'has consumer' is a relation between a material entity and an organism in which the former can normally be digested or otherwise absorbed by the latter without immediate or persistent ill effect.
http://purl.obolibrary.org/obo/RO_0002320	evolutionarily related to				A relationship that holds via some environmental process
http://purl.obolibrary.org/obo/RO_0002324	developmentally related to				A relationship that holds between entities participating in some developmental process (GO:0032502)
http://purl.obolibrary.org/obo/RO_0015004	has characterizing marker set				A relation that applies between a cell type and a set of markers that can be used to uniquely identify that cell type.
http://purl.obolibrary.org/obo/BFO_0000055	realizes				Paraphrase of elucidation: a relation between a process and a realizable entity, where there is some material entity that is bearer of the realizable entity and participates in the process, and the realizable entity comes to be realized in the course of the process
http://purl.obolibrary.org/obo/BFO_0000067	contains process				[copied from inverse property 'occurs in'] b occurs_in c =def b is a process and c is a material entity or immaterial entity& there exists a spatiotemporal region r and b occupies_spatiotemporal_region r.& forall(t) if b exists_at t then c exists_at t & there exist spatial regions s and s’ where & b spatially_projects_onto s at t& c is occupies_spatial_region s’ at t& s is a proper_continuant_part_of s’ at t
http://purl.obolibrary.org/obo/RO_0000058	is concretized as				A relationship between a generically dependent continuant and a specifically dependent continuant or process, in which the generically dependent continuant depends on some independent continuant or process in virtue of the fact that the specifically dependent continuant or process also depends on that same independent continuant. A generically dependent continuant may be concretized as multiple specifically dependent continuants or processes.
http://purl.obolibrary.org/obo/RO_0000059	concretizes				A relationship between a specifically dependent continuant or process and a generically dependent continuant, in which the generically dependent continuant depends on some independent continuant in virtue of the fact that the specifically dependent continuant or process also depends on that same independent continuant. Multiple specifically dependent continuants or processes can concretize the same generically dependent continuant.
http://purl.obolibrary.org/obo/RO_0009001	has substance added				"has substance added" is a relation existing between a (physical) entity and a substance in which the entity has had the substance added to it at some point in time.
http://purl.obolibrary.org/obo/RO_0007000	has driver				A relation between two entities, in which one of the entities is any natural or human-influenced factor that directly or indirectly causes a change in the other entity.
http://purl.obolibrary.org/obo/RO_0017001	device utilizes material				X device utilizes material Y means X and Y are material entities, and X is capable of some process P that has input Y.
http://purl.obolibrary.org/obo/RO_0003000	produces				a produces b if some process that occurs_in a has_output b, where a and b are material entities. Examples: hybridoma cell line produces monoclonal antibody reagent; chondroblast produces avascular GAG-rich matrix.
http://purl.obolibrary.org/obo/RO_0003001	produced by				a produced_by b iff some process that occurs_in b has_output a.
http://purl.obolibrary.org/obo/RO_0015001	has exemplar data				A relation between a material entity and some data in which the data is taken as exemplifying the material entity.
http://purl.obolibrary.org/obo/RO_0019003	has substitutable entity				Relates one individual to another which is capable of standing in for the first individual in its other relations to other individuals.
http://purl.obolibrary.org/obo/RO_0002434	interacts with				A relationship that holds between two entities in which the processes executed by the two entities are causally connected.
http://purl.obolibrary.org/obo/RO_0002573	has modifier				A relation that holds between an attribute or a qualifier and another attribute.
http://purl.obolibrary.org/obo/RO_0009003	immersed in				"immersed in" is a relation between a (physical) entity and a fluid substance in which the entity is wholely or substantially surrounded by the substance.
http://purl.obolibrary.org/obo/RO_0002029	has increased age-specific mortality rate				Then percentage of organisms in a population that die during some specified age range (age-specific mortality rate), minus the percentage that die in during the same age range in a wild-type population.
http://purl.obolibrary.org/obo/RO_0015006	different in magnitude relative to				q1 different_in_magnitude_relative_to q2 if and only if magnitude(q1) NOT =~ magnitude(q2). Here, magnitude(q) is a function that maps a quality to a unit-invariant scale.
http://purl.obolibrary.org/obo/RO_0015009	similar in magnitude relative to				q1 similar_in_magnitude_relative_to q2 if and only if magnitude(q1) =~ magnitude(q2). Here, magnitude(q) is a function that maps a quality to a unit-invariant scale.
http://purl.obolibrary.org/obo/RO_0002323	mereotopologically related to				A mereological relationship or a topological relationship
http://purl.obolibrary.org/obo/RO_0002328	functionally related to				A grouping relationship for any relationship directly involving a function, or that holds because of a function of one of the related entities.
http://purl.obolibrary.org/obo/RO_0002214	has prototype				x has prototype y if and only if x is an instance of C and y is a prototypical instance of C. For example, every instance of heart, both normal and abnormal is related by the has prototype relation to some instance of a "canonical" heart, which participates in blood circulation.
http://purl.obolibrary.org/obo/RO_0015011	has cross section				s3 has_cross_section s3 if and only if : there exists some 2d plane that intersects the bearer of s3, and the impression of s3 upon that plane has shape quality s2.
http://purl.obolibrary.org/obo/RO_0015012	reciprocal of				q1 reciprocal_of q2 if and only if : q1 and q2 are relational qualities and a phenotype e q1 e2 mutually implies a phenotype e2 q2 e.
http://purl.obolibrary.org/obo/RO_0009006	assay measures characteristic				A relation between an assay and a characteristic, in which the assay generates a data item which is a measure of a characteristic.
http://purl.obolibrary.org/obo/RO_0009007	characteristic measured by assay				Inverse of 'assay measures characteristic'
http://purl.obolibrary.org/obo/RO_0017006	has maximum capacity				A relation that relates a container to a measurement datum that specifies the maximum capacity of the container. Capacity can refer to either weight or volume.
http://purl.obolibrary.org/obo/RO_0017008	owns				A primitive relation that holds between entities x and y in which y is at x's full disposal.
http://purl.obolibrary.org/obo/RO_0017009	is owned by				Inverse of the owns relation.
http://purl.obolibrary.org/obo/RO_0017502	collected during				A relation between a material entity and an occurrent in which the material entity is collected during the existence of the occurrent.
http://purl.obolibrary.org/obo/RO_0020104	is neuron				This property only applies to neurons
http://purl.obolibrary.org/obo/RO_0020105	is anatomical entity				This property only applies to anatomical entities.
http://purl.obolibrary.org/obo/RO_0002330	genomically related to				holds between two entities when some genome-level process such as gene expression is involved. This includes transcriptional, spliceosomal events. These relations can be used between either macromolecule entities (such as regions of nucleic acid) or between their abstract informational counterparts.
http://purl.obolibrary.org/obo/RO_0002321	ecologically related to				A relationship that is mediated in some way by the environment or environmental feature (ENVO:00002297)
http://purl.obolibrary.org/obo/RO_0009002	has substance removed				"has substance removed" is a relation existing between two physical entities in which the first entity has had the second entity (a substance) removed from it at some point in time.
http://purl.obolibrary.org/obo/RO_0017005	contains measured amount				A relation between a container and measurement datum that specifies the actual amount of material in the container.
http://purl.obolibrary.org/obo/RO_0017007	symptom of				inverse of 'has symptom'
http://purl.obolibrary.org/obo/RO_0017002	information specifies				A relation between information and an entity such that the information serves as a rule or guide if the entity is an occurrent, or the information serves as a model if the entity is a continuant.
http://purl.obolibrary.org/obo/RO_0017010	specified by information				Inverse of information specifies.
http://purl.obolibrary.org/obo/RO_0002134	innervates				Relation between a 'neuron projection bundle' and a region in which one or more of its component neuron projections either synapses to targets or receives synaptic input.
T innervates some R
Expands_to: T has_fasciculating_neuron_projection that synapse_in some R.
http://purl.obolibrary.org/obo/RO_0000300	obsolete in neural circuit with				OBSOLETE A relation that holds between two neurons connected directly via a synapse, or indirectly via a series of synaptically connected neurons.
http://purl.obolibrary.org/obo/RO_0000301	obsolete upstream in neural circuit with				OBSOLETE A relation that holds between a neuron that is synapsed_to another neuron or a neuron that is connected indirectly to another by a chain of neurons, each synapsed_to the next, in which the direction is from the last to the first.
http://purl.obolibrary.org/obo/RO_0000302	obsolete downstream in neural circuit with				OBSOLETE A relation that holds between a neuron that is synapsed_by another neuron or a neuron that is connected indirectly to another by a chain of neurons, each synapsed_by the next, in which the direction is from the last to the first.
http://purl.obolibrary.org/obo/RO_0002005	innervated by				relation between an anatomical structure and a neuron projection bundle that has synaptic terminals in the structure.
http://purl.obolibrary.org/obo/RO_0002410	causally related to				relation that links two events, processes, states, or objects such that one event, process, state, or object (a cause) contributes to the production of another event, process, state, or object (an effect) where the cause is partly or wholly responsible for the effect, and the effect is partly or wholly dependent on the cause.
http://purl.obolibrary.org/obo/RO_0002479	has part that occurs in				p has part that occurs in c if and only if there exists some p1, such that p has_part p1, and p1 occurs in c.
http://purl.obolibrary.org/obo/RO_0002609	obsolete related via dependence to				A relationship that holds between two entities, where the relationship holds based on the presence or absence of statistical dependence relationship. The entities may be statistical variables, or they may be other kinds of entities such as diseases, chemical entities or processes.
http://purl.obolibrary.org/obo/RO_0002201	phenotype of				inverse of has phenotype
http://purl.obolibrary.org/obo/RO_0018003	myristoylated by				inverse of myristoylates
http://purl.obolibrary.org/obo/RO_0002011	regulates transport of				A relationship that holds between a  process that regulates a transport process and the entity transported by that process.
http://purl.obolibrary.org/obo/RO_0002337	related via localization to				A relationship that holds via some process of localization
http://purl.obolibrary.org/obo/RO_0002514	sequentially related to				A relation that holds between two entities that have the property of being sequences or having sequences. 
http://purl.obolibrary.org/obo/RO_0002610	correlated with				A relationship that holds between two entities, where the entities exhibit a statistical dependence relationship. The entities may be statistical variables, or they may be other kinds of entities such as diseases, chemical entities or processes.
http://purl.obolibrary.org/obo/RO_0002615	has model				Inverse of is-model-of
http://purl.obolibrary.org/obo/RO_0010001	generically depends on				A generically dependent continuant *b* generically depends on an independent continuant *c* at time *t* means: there inheres in *c* a specifically deendent continuant which concretizes *b* at *t*.
http://purl.obolibrary.org/obo/RO_0010002	is carrier of				*b* is carrier of *c* at time *t* if and only if *c* *g-depends on* *b* at *t*
http://purl.obolibrary.org/obo/RO_0040035	disease relationship				This relation groups  relations between diseases and any other kind of entity.
http://purl.obolibrary.org/obo/ENVO_01003004	derives from part of				A relation between two distinct material entities, the new entity and the old entity, in which the new entity begins to exist through the separation or transformation of a part of the old entity, and the new entity inherits a significant portion of the matter belonging to that part of the old entity.
http://purl.obolibrary.org/obo/BFO_0000054	realized in			realized_in	
http://purl.obolibrary.org/obo/RO_0001018	obsolete contained in			contained_in	
http://purl.obolibrary.org/obo/RO_0002111	releases neurotransmitter			has neurotransmitter	
http://purl.obolibrary.org/obo/BFO_0000060	obsolete preceded by				
http://purl.obolibrary.org/obo/RO_0004096	DEPRECATED inheres in				
http://purl.obolibrary.org/obo/RO_0004097	DEPRECATED bearer of				
http://purl.obolibrary.org/obo/RO_0016001	has phenotype or disease				
http://purl.obolibrary.org/obo/RO_0002408	obsolete directly inhibits				
http://purl.obolibrary.org/obo/RO_0002424	differs in				
http://purl.obolibrary.org/obo/RO_0002464	helper property (not for use in curation)				
http://purl.obolibrary.org/obo/RO_0002487	relation between physical entity and a process or stage				
http://purl.obolibrary.org/obo/RO_0002401	obsolete has indirect input				
http://purl.obolibrary.org/obo/CL_4030045	lacks_part				
http://purl.obolibrary.org/obo/RO_0002222	temporally related to				
http://purl.obolibrary.org/obo/CL_4030046	lacks_plasma_membrane_part				
http://purl.obolibrary.org/obo/RO_0018030	chemical relationship				
http://purl.obolibrary.org/obo/RO_0002502	depends on				
http://purl.obolibrary.org/obo/RO_0015010	has relative magnitude				
http://purl.obolibrary.org/obo/RO_0015002	exemplar data of				
http://purl.obolibrary.org/obo/RO_0001019	obsolete contains				
http://purl.obolibrary.org/obo/RO_0002001	aligned with				
http://purl.obolibrary.org/obo/RO_0002403	obsolete has indirect output				
http://purl.obolibrary.org/obo/RO_0002406	obsolete directly activates				
http://purl.obolibrary.org/obo/RO_0002616	related via evidence or inference to				
