_:b61508601	<http://www.w3.org/2006/timeInterval>	_:b61508602 .
_:b61508602	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/dc/terms/PeriodOfTime> .
_:b61508603	<http://www.w3.org/2006/timeInstant>	_:b61508604 .
_:b61508604	<http://www.w3.org/2006/timeinXSDDate>	"2004-04-01"^^<http://www.w3.org/2001/XMLSchema#date> .
_:b61508602	<http://www.w3.org/2006/timehasBeginning>	_:b61508603 .