Assertion: leap day | /r/CapableOf | exist for astronomical reasons
Facets:
value: purely
type: DEGREE
Source sentences:
text: The “Leap Day” of February 29 is tacked on every four years and exists purely for astronomical reasons, but this extra day can be beneficial.
text: The "leap day" of 29 February exists for purely astronomical reasons, but has always prompted less scientific curiosities.
text: The "leap day" of 29 February exists for purely astronomical reasons, but has always prompted less scientific curiosities.