This is a linked open data (LOD) about date and time. "C.E. 2024 November 30" is a date of Gregorian Calendar (Calendar ID: 2.1).
http://datetime.hutime.org/calendar/2.1/date/C.E._2024_November_30
hcal:2.1/date/2460644.5
hcal:2.1/date/C.E._2024_November_30
hcaldate:2460644.5
hcaldate:C.E._2024_November_30