Assertion: calendar's day | /r/HasProperty | autumnal equinox
Facets:
value: by a happy coincidence
type: OTHER
Source sentences:
text: This is also the first day of spring (vernal equinox) in the Northern Hemisphere and the first day of fall (autumnal equinox) in the Southern Hemisphere.
text: By a happy coincidence the first day after the abolition of the monarchy in 1792 is the autumn equinox (September 22), suggesting that even the planetary system recognizes a new beginning.
text: This is also the first day of fall (autumnal equinox) in the Northern Hemisphere and the first day of spring (vernal equinox) in the Southern Hemisphere.