'example of usage'"the boundary between the 2nd and 3rd year of your life."@en
definition"p is a process boundary =Def. p is a temporal part of a process & p has no proper temporal parts. (axiom label in BFO2 Reference: [084-001])"@en
'has associated axiom(nl)'"Every process boundary occupies_temporal_region a zero-dimensional temporal region. (axiom label in BFO2 Reference: [085-002])"@en