This is a linked open data (LOD) about date and time. "23 אדר ב 5784" is a date of Hebrew Calendar-TEST (Calendar ID: 104.1).
http://datetime.hutime.org/calendar/104.1/date/23_אדר_ב_5784
hcal:104.1/date/2460402.5
hcal:104.1/date/23_אדר_ב_5784
hcaldate:2460402.5
hcaldate:23_אדר_ב_5784