Assertion: leap year's day | /r/HasProperty | february 29th
Facets:
Source sentences:
text: That day was February 29th.
text: A Leap Year has 366 days (the extra day is the 29th of February).
text: This day – February 29th, is called “leap day”.
text: Leap years have 366 days - the extra day is February 29th.
text: So every 4th year we add an extra day (the 29th of February), which makes 365.25 days a year.