_:vb891017	<http://www.w3.org/2002/07/owl#unionOf>	_:vb891022 .
<http://purl.org/goodrelations/v1#validThrough>	<http://www.w3.org/2000/01/rdf-schema#domain>	_:vb891017 .
_:vb891017	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .