Assertion: leap year's day | /r/HasProperty | exact
Facets:
Source sentences:
text: Because it actually takes slightly longer than 365 days for the Earth to orbit the sun, 365.242189 days to be exact, having a leap day makes sure the extra time doesn’t throw the calendar out of sync.
text: Because it actually takes slightly longer than 365 days for the Earth to orbit the sun, 365.242189 days to be exact, having a leap day makes sure the extra time doesn’t throw the calendar out of sync.