Assertion: summer solstice | /r/CapableOf | mark the longest day
Facets:
value: in the year
type: TEMPORAL
Source sentences:
text: Summer Solstice marks the longest day and the shortest night of the year in the northern hemisphere, while the opposite occurs on the Southern hemisphere.
text: The summer solstice, otherwise known as midsummer, marks both the longest day and the shortest night of the year in the Northern Hemisphere, and is technically the official start of summer.
text: The summer solstice marks the longest day in the year, while the winter solstice will mark the shortest day.