_:vb917841	<http://www.w3.org/2002/07/owl#unionOf>	_:vb917844 .
_:vb917844	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb917843 .
_:vb917844	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#Activity> .