_:vb908974	<http://www.w3.org/2002/07/owl#unionOf>	_:vb908977 .
_:vb908977	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb908976 .
_:vb908977	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/ns/prov#Activity> .