_:vb921331	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/ontology/bibo/Document> .
_:vb921332	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb921331 .
_:vb921331	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .