_:vb923877	<http://www.w3.org/2002/07/owl#unionOf>	_:vb923880 .
_:vb923880	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/2001/XMLSchema#dateTime> .
_:vb923880	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb923879 .