_:b61621282	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/dcat#PeriodOfTime> .
_:b61621285	<http://www.w3.org/2006/timeInstant>	_:b61621286 .
_:b61621284	<http://www.w3.org/2006/timeinXSDDate>	"2004-04-01T00:00:00"^^<http://www.w3.org/2001/XMLSchema#date> .
_:b61621283	<http://www.w3.org/2006/timeInstant>	_:b61621284 .
_:b61621286	<http://www.w3.org/2006/timeinXSDDate>	"0001-01-01"^^<http://www.w3.org/2001/XMLSchema#date> .
_:b61621281	<http://www.w3.org/2006/timeInterval>	_:b61621282 .
_:b61621282	<http://www.w3.org/2006/timehasBeginning>	_:b61621283 .
_:b61621282	<http://www.w3.org/2006/timehasEnd>	_:b61621285 .