DayTime - Sigma Knowledge base Browser

appearance as argument number 1

(disjoint DayTime NightTime)	Merge.kif 8882-8882	Day time is disjoint from night time
(documentation DayTime EnglishLanguage "The class of TimeIntervals that begin at Sunrise and end at Sunset.")	Merge.kif 8880-8881
(subclass DayTime TimeInterval)	Merge.kif 8879-8879	Day time is a subclass of time interval

appearance as argument number 2

(subclass Afternoon DayTime)	Merge.kif 8810-8810	Afternoon is a subclass of day time
(subclass Morning DayTime)	Merge.kif 8825-8825	Morning is a subclass of day time
(termFormat ChineseLanguage DayTime "一天的时间")	domainEnglishFormat.kif 18702-18702
(termFormat ChineseTraditionalLanguage DayTime "一天的時間")	domainEnglishFormat.kif 18701-18701
(termFormat EnglishLanguage DayTime "day time")	domainEnglishFormat.kif 18700-18700

antecedent

(=> (and (visibilityInMeteorology ?Area ?Time (MeasureFn ?Distance ?U)) (instance ?U UnitOfMeasure) (instance ?Time DayTime) (instance ?Observe Looking) (instance ?B Object) (color ?B Black) (agent ?Observe ?A) (patient ?Observe ?B) (orientation ?A ?B Horizontal) (eventLocated ?Observe ?Area) (during (WhenFn ?Observe) ?Time) (instance ?B Object)) (exists (?D2) (and (distance ?A ?B (MeasureFn ?D2 ?U)) (greaterThan ?Distance ?D2))))	Weather.kif 2724-2744	If the visibility at a region during a time interval is a real number an unit of measure(s) and the unit of measure is an instance of unit of measure and the time interval is an instance of day time and a process is an instance of looking and an object is an instance of object and the object is the color black and an agent is an agent of the process and the object is a patient of the process and the agent is horizontal to the object and the process is located at the region and the time of existence of the process takes place during the time interval and the object is an instance of object, then there exists another real number such that the distance between the agent and the object is the other real number the unit of measure(s) and the real number is greater than the other real number
(=> (instance ?DAY DayTime) (exists (?NIGHT1 ?NIGHT2) (and (instance ?NIGHT1 NightTime) (instance ?NIGHT2 NightTime) (meetsTemporally ?DAY ?NIGHT1) (meetsTemporally ?NIGHT2 ?DAY))))	Merge.kif 8892-8899	If a time interval is an instance of day time, then there exist another time interval and a third time interval such that the other time interval is an instance of night time and the third time interval is an instance of night time and the time interval meets the other time interval and the third time interval meets the time interval
(=> (instance ?DAY DayTime) (exists (?RISE ?SET) (and (instance ?RISE Sunrise) (instance ?SET Sunset) (starts ?RISE ?DAY) (finishes ?SET ?DAY))))	Merge.kif 8901-8908	If a time interval is an instance of day time, then there exist another time interval and a third time interval such that the other time interval is an instance of sunrise and the third time interval is an instance of sunset and the other time interval starts the time interval and the third time interval finishes the time interval

consequent

(=>
    (instance ?NIGHT NightTime)
    (exists (?DAY1 ?DAY2)
        (and
            (instance ?DAY1 DayTime)
            (instance ?DAY2 DayTime)
            (meetsTemporally ?NIGHT ?DAY1)
            (meetsTemporally ?DAY2 ?NIGHT))))

Merge.kif 8914-8921

If a time interval is an instance of night time,
then there exist another time interval and a third time interval such that the other time interval is an instance of day time and the third time interval is an instance of day time and the time interval meets the other time interval and the third time interval meets the time interval

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