@prefix rdf:	<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns1:	<http://purl.obolibrary.org/obo/> .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
ns1:RO_0002491	rdf:type	owl:ObjectProperty .
@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
ns1:RO_0002491	rdfs:subPropertyOf	ns1:RO_0002488 ,
		ns1:RO_0002492 ;
	rdfs:label	"existence starts and ends during" ;
	rdfs:comment	"The relations here were created based on work originally by Fabian Neuhaus and David Osumi-Sutherland. The work has not yet been vetted and errors in definitions may have occurred during transcription." ;
	ns1:IAO_0000115	"x existence starts and ends during y if and only if the start of x is part of y and the end of x is part of y. Formally: x existence starts and ends during y iff \u03B1(x) >= \u03B1(y) & \u03B1(x) <= \u03C9(y) & \u03C9(x) <= \u03C9(y) & \u03C9(x) >= \u03B1(y)" ;
	ns1:IAO_0000117	"Chris Mungall" .