_:vb916997	<http://www.w3.org/2002/07/owl#unionOf>	_:vb917001 .
_:vb917001	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#Delegation> .
_:vb917001	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb917000 .