_:vb897987	<http://www.w3.org/2002/07/owl#unionOf>	_:vb897989 .
_:vb897987	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://purl.org/ontology/bibo/upc>	<http://www.w3.org/2000/01/rdf-schema#domain>	_:vb897987 .