http://hosi.org/ts/When/TM/CalendarEra
ts:julianReference
1948440
ts:referenceDate
01.01.01
ts:referenceEvent
CalendarEpoch
rdfs:member
http://hosi.org/ts/When/TM/CalendarEra
ts:julianReference
1948440
ts:referenceDate
01.01.01
ts:referenceEvent
CalendarEpoch