This is a linked open data (LOD) about date and time. "C.E. 14000000000 December 31" is a date of Julian Calendar (Calendar ID: 102.1).
http://datetime.hutime.org/calendar/102.1/date/C.E._14000000000_December_31
hcal:102.1/date/5113501721422.5
hcal:102.1/date/C.E._14000000000_December_31
hcaldate:5113501721422.5
hcaldate:C.E._14000000000_December_31