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| Midnight(midnight) | midnight |
| appearance as argument number 1 |
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| (subclass Midnight TimePoint) | Merge.kif 8982-8982 | Midnight is a subclass of time point |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage Midnight "midnight") | domainEnglishFormat.kif 65172-65172 |
| antecedent |
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| (=> (instance ?M Midnight) (exists (?D) (and (instance ?D Day) (equal ?M (EndFn ?D))))) |
Merge.kif 8983-8988 | If X is an instance of midnight, then there exists Y such that Y is an instance of day, equal X, and the end of Y |
| consequent |
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| (=> (instance ?EVE Evening) (exists (?MID) (and (instance ?MID Midnight) (equal (EndFn ?EVE) ?MID)))) |
Merge.kif 9117-9122 | If X is an instance of evening, then there exists Y such that Y is an instance of midnight, equal the end of X, and Y |