This is a linked open data (LOD) about date and time. "C.E. 2020 February 14" is a date of Gregorian Calendar (Calendar ID: 2.1).
http://datetime.hutime.org/calendar/2.1/date/C.E._2020_February_14
hcal:2.1/date/2458893.5
hcal:2.1/date/C.E._2020_February_14
hcaldate:2458893.5
hcaldate:C.E._2020_February_14