Label: 1977-01-18T04:00:00Z/P1D
Comment: A time-interval of exactly one day beginning at four o'clock in the morning, UTC, on the eighteenth day of the month of January in year nineteen hundred and seventy seven of the Gregorian calendar.
time:hasBeginning: http://placetime.com/instant/gregorian/1977-01-18T04:00:00Z