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Sigma KEE - NightTime
NightTime

appearance as argument number 1
-------------------------


(documentation NightTime EnglishLanguage "The class of TimeIntervals that begin at Sunset and end at Sunrise.") Merge.kif 8367-8368
(subclass NightTime TimeInterval) Merge.kif 8366-8366

appearance as argument number 2
-------------------------


(disjoint DayTime NightTime) Merge.kif 8338-8338
(subclass Evening NightTime) Merge.kif 8388-8388
(termFormat ChineseLanguage NightTime "晚上的时间") domainEnglishFormat.kif 40543-40543
(termFormat ChineseTraditionalLanguage NightTime "晚上的時間") domainEnglishFormat.kif 40542-40542
(termFormat EnglishLanguage NightTime "night time") domainEnglishFormat.kif 40541-40541

antecedent
-------------------------


(=>
    (and
        (visibilityInMeteorology ?Area ?Time ?Distance)
        (instance ?Time NightTime)
        (instance ?Observe Looking)
        (instance ?B Region)
        (attribute ?B Illuminated)
        (measure ?B
            (MeasureFn 1000 Candela))
        (agent ?Observe ?A)
        (patient ?Observe ?B)
        (orientation ?A ?B Horizontal)
        (eventLocated ?Observe ?Area)
        (during
            (WhenFn ?Observe) ?Time)
        (instance ?B Object))
    (and
        (distance ?A ?B ?D2)
        (greaterThan ?Distance ?D2)))
Weather.kif 2327-2344
(=>
    (instance ?NIGHT NightTime)
    (exists (?DAY1 ?DAY2)
        (and
            (instance ?DAY1 DayTime)
            (instance ?DAY2 DayTime)
            (meetsTemporally ?NIGHT ?DAY1)
            (meetsTemporally ?DAY2 ?NIGHT))))
Merge.kif 8370-8377
(=>
    (instance ?NIGHT NightTime)
    (exists (?RISE ?SET)
        (and
            (instance ?RISE Sunrise)
            (instance ?SET Sunset)
            (starts ?SET ?NIGHT)
            (finishes ?RISE ?NIGHT))))
Merge.kif 8379-8386

consequent
-------------------------


(=>
    (instance ?DAY DayTime)
    (exists (?NIGHT1 ?NIGHT2)
        (and
            (instance ?NIGHT1 NightTime)
            (instance ?NIGHT2 NightTime)
            (meetsTemporally ?DAY ?NIGHT1)
            (meetsTemporally ?NIGHT2 ?DAY))))
Merge.kif 8348-8355
(=>
    (instance ?TIME DinnerTime)
    (exists (?NIGHT)
        (and
            (instance ?NIGHT NightTime)
            (during ?TIME ?NIGHT))))
Food.kif 230-235
(=>
    (instance ?X NightClub)
    (exists (?TIME)
        (and
            (standardRetailHours ?X ?TIME)
            (during
                (BeginFn ?TIME) NightTime))))
Dining.kif 394-399


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