_:vb921851	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/2001/XMLSchema#dateTime> .
_:vb921851	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb921850 .
_:vb921849	<http://www.w3.org/2002/07/owl#unionOf>	_:vb921851 .