rdfs:member
http://hosi.org/ts/When/TM/CalendarEra
ts:datingSystem
http://hosi.org/When/CalendarTypes/Japanese
ts:epoch
http://hosi.org/tp/0989-08-08%5E%5EJapanese
http://hosi.org/tp/0990-11-07%5E%5EJapanese
ts:julianReference
2082330
ts:label
http://hosi.org/When/TM/CalendarEra/Japanese::平安時代::永祚::永祚
ts:referenceDate
01(0989)
ts:referenceEvent
NaturalDisaster