has occurrent part has temporal part [copied from inverse property 'temporal part of'] the 4th year of your life is a temporal part of your life\. The first quarter of a game of football is a temporal part of the whole game\. The process of your heart beating from 4pm to 5pm today is a temporal part of the entire process of your heart beating.\ The 4th year of your life is a temporal part of your life [copied from inverse property 'temporal part of'] the process boundary which separates the 3rd and 4th years of your life. [copied from inverse property 'temporal part of'] b proper_temporal_part_of c =Def. b temporal_part_of c & not (b = c). (axiom label in BFO2 Reference: [116-001]) [copied from inverse property 'temporal part of'] b temporal_part_of c =Def.b occurrent_part_of c & & for some temporal region t, b occupies_temporal_region t & for all occurrents d, t (if d occupies_temporal_region t & t? occurrent_part_of t then (d occurrent_part_of a iff d occurrent_part_of b)). (axiom label in BFO2 Reference: [078-003]) [copied from inverse property 'temporal part of'] your heart beating from 4pm to 5pm today is a temporal part of the process of your heart beating has-t-part temporal part of occurrent