@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
@prefix foaf:	<http://xmlns.com/foaf/0.1/> .
@prefix virtrdf:	<http://www.openlinksw.com/schemas/virtrdf#> .
foaf:nick	rdfs:subPropertyOf	virtrdf:label .
@prefix b3s:	<http://b3s.openlinksw.com/> .
foaf:nick	rdfs:subPropertyOf	b3s:label .