Assertion: leap year's day | /r/HasProperty | integer multiple of 4
Facets:
value: except for years
type: OTHER
Source sentences:
text: These extra days occur in each year which is an integer multiple of 4 (except for years evenly divisible by 100, which are not leap years unless evenly divisible by 400).
text: These extra days occur in each year which is an integer multiple of 4 (except for years evenly divisible by 100, which are not leap years unless evenly divisible by 400).