This is a linked open data (LOD) about date and time.

Calendar ID Calendar Name
1.1 Julian Date
2.1 Gregorian Calendar
101.1 Julian/Gregorian Calendar (reformed in 1582)
101.2 Julian/Gregorian Calendar (reformed in 1752)
102.1 Julian Calendar
103.1 Hijiri Calendar-TEST
104.1 Hebrew Calendar-TEST
1001.1 Japanese Calendar (Southern Court)
1001.2 Japanese Calendar (Northern Court)
1002.2 Japanese Calendar (Old Calendar after Meiji Era)
1003.1 Thai Buddist Calendar-TEST
1004.1 Minguo Calendar-TEST