Assertion: leap day | /r/HasProperty | date
Facets:
value: for a couple historical events
type: OTHER
Source sentences:
text: Leap Day -- February 29, a date that occurs every four years -- revives interest in the Hanke-Henry Permanent Calendar because under it, that date wouldn't exist.
text: Looking back in remembrance, leap days were the date for a couple historical events.
text: leap day, a date that appears on our calendars only once every four years.
text: Leap Day is a date that should be more significant.
text: leap day, a date that appears on our calendars only once every four years.
text: leap day, a date that appears on our calendars only once every four years.