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appearance as argument number 1

Merge.kif 8780-8780

appearance as argument number 2

(termFormat EnglishLanguage Midnight "midnight")

domainEnglishFormat.kif 65169-65169

antecedent

(=>
    (instance ?M Midnight)
    (exists (?D)
        (and
            (instance ?D Day)
            (equal ?M
                (EndFn ?D)))))

Merge.kif 8781-8786

If a time point is an instance of midnight,
then there exists a time interval such that the time interval is an instance of day and the time point is equal to the end of the time interval

consequent

(=>
    (instance ?EVE Evening)
    (exists (?MID)
        (and
            (instance ?MID Midnight)
            (equal
                (EndFn ?EVE) ?MID))))

Merge.kif 8915-8920

If a time interval is an instance of evening,
then there exists a time point such that the time point is an instance of midnight and the end of the time interval is equal to the time point

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KB Term:			Term intersection

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