Subject	Predicate	Object	Graph
http://www.w3.org/ns/prov# http://www.w3.org/ns/prov#	rdfs:label http://www.w3.org/2000/01/rdf-schema#label	W3C PROVenance Interchange @en	http://www.w3.org/ns/prov# http://www.w3.org/ns/prov#