Property information
x overlaps y if and only if there exists some z such that x has part z and z part of y
A overlaps B if they share some part in common.
x overlaps y iff they have some part in common.
comment
"(forall (x y) (iff (overlaps x y) (exists (z) (and (part of z x) (part of z y)))))" CLIF []
expand expression to
http://purl.obolibrary.org/obo/BFO_0000051 some (http://purl.obolibrary.org/obo/BFO_0000050 some ?Y)
BFO_0000051 some (BFO_0000050 some ?Y)