This is a linked open data (LOD) about date and time. "06/12/1377" is a date of Hijri Calendar-TEST (Calendar ID: 9103.1).
http://datetime.hutime.org/calendar/9103.1/date/06/12/1377
hcal:9103.1/date/2436378.5
hcal:9103.1/date/06/12/1377
hcaldate:2436378.5
hcaldate:06/12/1377