This is a linked open data (LOD) about date and time. "C.E. 2023 November 07" is a date of Julian Calendar (Calendar ID: 102.1).
http://datetime.hutime.org/calendar/102.1/date/C.E._2023_November_07
hcal:102.1/date/2460268.5
hcal:102.1/date/C.E._2023_November_07
hcaldate:2460268.5
hcaldate:C.E._2023_November_07