rel_stat	OBO_REL:has_function	159	Relation between an independent continuant and a function.
rel_stat	OBO_REL:participates_in	1	NO_DEF
rel_stat	OBO_REL:realizes	23	Relation between a process and a function, where the unfolding of the process requires the execution of the function. Class level: P realizes F iff: given any p that instantiates P, there exists some f, t such that f instantiates F at t and p *realizes* f. Here, *realizes* is the primitive instance level relation
rel_stat	part_of	3	NO_DEF