_:b663913982 . _:b663913982 "A spatial region is a continuant entity that is a continuant_part_of spaceR as defined relative to some frame R. (axiom label in BFO2 Reference: [035-001])"@en . _:b663913982 . _:b663913982 . _:b663913982 . _:b663913982 . _:b663913982 .