_:vb48997	<http://www.w3.org/2002/07/owl#unionOf>	_:vb48999 .
_:vb48997	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
_:vb48998	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/ontology/bibo/Document> .
_:vb48999	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb48998 .
_:vb48998	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:vb48999	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/ontology/bibo/Collection> .