_:vb921535	<http://www.w3.org/2002/07/owl#unionOf>	_:vb921537 .
_:vb921537	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb921536 .
_:vb921537	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/ontology/bibo/Collection> .