This is a linked open data (LOD) about date and time. "C.E. 2020 February 14" is a date of Julian/Gregorian Calendar (reformed in 1582) (Calendar ID: 101.1).
http://datetime.hutime.org/calendar/101.1/date/C.E._2020_February_14
hcal:101.1/date/2458893.5
hcal:101.1/date/C.E._2020_February_14
hcaldate:2458893.5
hcaldate:C.E._2020_February_14