Assertion: calendar's day | /r/HasProperty | measured
Facets:
value: from midnight
type: TEMPORAL
Source sentences:
text: Although days are now measured from midnight to midnight, this has not always been so.
text: For example: a double star goes into eclipse every 1583.6 days and its last mid-eclipse was measured to be on October 17, 2003 at 21:17 UTC.