@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
@prefix ns1:	<http://rdf.data-vocabulary.org/> .
@prefix virtrdf:	<http://www.openlinksw.com/schemas/virtrdf#> .
ns1:photo	rdfs:subPropertyOf	virtrdf:image .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
@prefix foaf:	<http://xmlns.com/foaf/0.1/> .
ns1:photo	owl:equivalentProperty	foaf:depiction .