This is a linked open data (LOD) about date and time. "22 טבת 5786" is a date of Hebrew Calendar-TEST (Calendar ID: 104.1).
http://datetime.hutime.org/calendar/104.1/date/22_טבת_5786
hcal:104.1/date/2461051.5
hcal:104.1/date/22_טבת_5786
hcaldate:2461051.5
hcaldate:22_טבת_5786