_:vb910544	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
_:vb910544	<http://www.w3.org/2002/07/owl#unionOf>	_:vb910548 .
<http://www.w3.org/ns/prov#hadActivity>	<http://www.w3.org/2000/01/rdf-schema#domain>	_:vb910544 .