_:b61144092	<http://www.w3.org/2006/timeInstant>	_:b61144093 .
_:b61144091	<http://www.w3.org/2006/timehasBeginning>	_:b61144092 .
_:b61144090	<http://www.w3.org/2006/timeInterval>	_:b61144091 .
_:b61144093	<http://www.w3.org/2006/timeinXSDDate>	"2004-04-01"^^<http://www.w3.org/2001/XMLSchema#date> .
_:b61144091	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/dc/terms/PeriodOfTime> .