_:vb50845656	<http://www.w3.org/2002/07/owl#unionOf>	_:vb50845658 .
_:vb50845656	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://purl.org/ontology/bibo/isbn10>	<http://www.w3.org/2000/01/rdf-schema#domain>	_:vb50845656 .
_:vb50845656	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/purl.org/ontology/bibo/content> .
<http://purl.org/ontology/bibo/content>	<http://xmlns.com/foaf/0.1/topic>	_:vb50845656 .