_:b61631177	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/dcat#PeriodOfTime> .
_:b61631179	<http://www.w3.org/2006/timeinXSDDate>	"2018-01-01T00:00:00"^^<http://www.w3.org/2001/XMLSchema#date> .
_:b61631178	<http://www.w3.org/2006/timeInstant>	_:b61631179 .
_:b61631181	<http://www.w3.org/2006/timeinXSDDate>	"0001-01-01"^^<http://www.w3.org/2001/XMLSchema#date> .
_:b61631180	<http://www.w3.org/2006/timeInstant>	_:b61631181 .
_:b61631177	<http://www.w3.org/2006/timehasBeginning>	_:b61631178 .
_:b61631177	<http://www.w3.org/2006/timehasEnd>	_:b61631180 .