has_part
has part
has part
composed primarily of
UBREL:0000002
uberon
x composed_primarily_of y iff: more than half of the mass of x is made from parts of y
RO:0002473
composed_primarily_of
'otolith organ' SubClassOf 'composed primarily of' some 'calcium carbonate'
composed_primarily_of
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.
Chris Mungall
material entity
material entity
axiom holds for all times