_:vb914520	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb914519 .
<http://www.w3.org/ns/prov#wasRevisionOf>	<http://www.w3.org/2002/07/owl#propertyChainAxiom>	_:vb914520 .
_:vb914520	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#qualifiedRevision> .