_:vb898019	<http://www.w3.org/2002/07/owl#unionOf>	_:vb898021 .
_:vb898021	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb898020 .
_:vb898021	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://www.w3.org/2001/XMLSchema#dateTime> .