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  NightTime

Sigma KEE - NightTime
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NightTime
The class of TimeIntervals that begin at Sunset and end at Sunrise.
Relationships      
Parents TimeInterval An interval of time. Note that a TimeInterval has both an extent and a location on the universal timeline. Note too that a TimeInterval has no gaps, i.e. this class contains only convex time intervals.
Children EveningThe class of TimeIntervals that begin at Sunset, which is the end of Afternoon, and end at midnight.


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