Assertion: calendar's date | /r/HasProperty | written 2000-060
Facets:
value: as “yyyy-ddd”
type: OTHER
value: for february 29th
type: TEMPORAL
Source sentences:
text: ISO dates in this form are written as “YYYY-DDD”, for example 2000-060 for February 29th, 2000; leading zeroes are always written in the day number, but the hyphen may be omitted for brevity.