Subject	Predicate	Object	Graph
prov:activity http://www.w3.org/ns/prov#activity	prov:editorsDefinition http://www.w3.org/ns/prov#editorsDefinition	The prov:activity property ref ...... , prov:Activity or prov:Agent. http://www.w3.org/2001/XMLSchema#string	http://www.w3.org/ns/prov# http://www.w3.org/ns/prov#