_:vb918284	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb918283 .
<http://www.w3.org/ns/prov#hadPrimarySource>	<http://www.w3.org/2002/07/owl#propertyChainAxiom>	_:vb918284 .
_:vb918284	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#qualifiedPrimarySource> .