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TimeDuration
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| appearance as argument number 1 |
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| (subclass TimeDuration TimeMeasure) | Merge.kif 2183-2183 | Time duration is a subclass of time measure |
| (documentation TimeDuration EnglishLanguage "Any measure of length of time, with or without respect to the universal timeline.") | Merge.kif 2185-2186 | Time duration is a subclass of time measure |
| appearance as argument number 2 |
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| appearance as argument number 3 |
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| consequent |
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| (=> (and (equal (MeasureFn ?NUMBER ?UNIT) ?QUANT) (instance ?UNIT UnitOfDuration)) (instance ?QUANT TimeDuration)) |
Merge.kif 6519-6523 | If equal X Y(s) and Z and Y is an instance of unit of duration, then Z is an instance of time duration |
| (=> (rentalPrice ?OBJ ?QUANT ?AGENT ?PS) (exists (?DURATION ?CURR) (and (instance ?DURATION TimeDuration) (instance ?CURR CurrencyMeasure) (equal ?QUANT (PerFn ?CURR ?DURATION))))) |
Catalog.kif 459-465 | If the price of X set by Y according to Z is W, then there exist V, U such that V is an instance of time duration, U is an instance of currency measure, equal W, the per of U, and V |
| (=> (contractedRentalPrice ?OBJ ?QUANT ?AGREE) (exists (?DURATION ?CURR) (and (instance ?CURR CurrencyMeasure) (instance ?DURATION TimeDuration) (equal ?QUANT (PerFn ?CURR ?DURATION))))) |
Catalog.kif 505-511 | If X specifies the rental of Y for Z, then there exist W, V such that V is an instance of currency measure, W is an instance of time duration, equal Z, the per of V, and W |