Assertion: calendar's day | /r/CapableOf | observe with firework
Facets:
value: at the stroke of midnight
type: TEMPORAL
value: often
type: TEMPORAL
Source sentences:
text: In present day, with most countries now using the Gregorian calendar as their de facto calendar, New Year's Day is among the most celebrated public holidays in the world, often observed with fireworks at the stroke of midnight as the new year starts in each time zone.