This is a linked open data (LOD) about date and time. "27 חשון 5785" is a date of Hebrew Calendar-TEST (Calendar ID: 104.1).
http://datetime.hutime.org/calendar/104.1/date/27_חשון_5785
hcal:104.1/date/2460642.5
hcal:104.1/date/27_חשון_5785
hcaldate:2460642.5
hcaldate:27_חשון_5785