part_of part of part of has part has part has_part overlaps overlaps in taxon in_taxon Connects a biological entity to its taxon of origin. RO:0002162 in_taxon uberon 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. capable of capable of results in developmental progression of results in developmental progression of evolutionarily related to pending final vetting