@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_0002571	rdf:type	owl:ObjectProperty .
@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
ns1:RO_0002571	rdfs:subPropertyOf	ns1:BFO_0000050 ;
	rdfs:label	"lumen of" ;
	rdfs:range	ns1:BFO_0000040 .
@prefix obo:	<http://www.geneontology.org/formats/oboInOwl#> .
@prefix ns5:	<http://purl.obolibrary.org/obo/ro/subsets#> .
ns1:RO_0002571	obo:inSubset	ns5:ro-eco ;
	ns1:IAO_0000115	"x lumen_of y iff x is the space or substance that is part of y and does not cross any of the inner membranes or boundaries of y that is maximal with respect to the volume of the convex hull." ;
	ns1:IAO_0000117	"Chris Mungall" ;
	ns1:IAO_0000119	"GOC:cjm" .