Assertion: leap year's month | /r/CapableOf | begin on ninth day
Facets:
value: before the kalends
type: TEMPORAL
Source sentences:
text: Every month begins on the ninth day before the kalends.
text: It renamed the first month Dios as Kaisar, and arranged the months such that each month started on the ninth day before the kalends of the corresponding Roman month; thus the year began on 23 September, Augustus' birthday.