_:vb50844847	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb50844846 .
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<http://purl.org/ontology/bibo/Book>	<http://xmlns.com/foaf/0.1/topic>	_:vb50844846 .
_:vb50844846	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/ontology/bibo/Document> .
_:vb50844846	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/purl.org/ontology/bibo/Book> .