_:b2556140	<http://www.w3.org/2002/07/owl#unionOf>	_:b2556212 .
_:b2556188	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/ontology/bibo/Document> .
_:b2556212	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/ontology/bibo/Collection> .
_:b2556188	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b2556212	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:b2556188 .
_:b2556140	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .