Assertion: leap year's month | /r/HasProperty | number
Facets:
Source sentences:
text: A calendar date is fully specified by the year (numbered according to a calendar era, in this case Anno Domini or Common Era), the month (identified by name or number), and the day of the month (numbered sequentially starting from 1).
text: Biblical references to the pre-exilic calendar include ten of the twelve months identified by number rather than by name.