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| ElevationHighPointFn |
| appearance as argument number 1 |
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| (instance ElevationHighPointFn UnaryFunction) | Geography.kif 3407-3407 | Elevation high point is an instance of unary function |
| (domain ElevationHighPointFn 1 GeographicArea) | Geography.kif 3408-3408 | The number 1 argument of elevation high point is an instance of geographic area |
| (range ElevationHighPointFn GeographicArea) | Geography.kif 3409-3409 | The range of elevation high point is an instance of geographic area |
| (documentation ElevationHighPointFn EnglishLanguage "(ElevationHighPointFn ?AREA) denotes the area within the GeographicArea ?AREA that has the highest elevation.") | Geography.kif 3411-3413 | The range of elevation high point is an instance of geographic area |
| appearance as argument number 2 |
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| antecedent |
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| (=> (and (instance ?AREA GeographicArea) (geographicSubregion (ElevationHighPointFn ?AREA) ?AREA) (elevation (ElevationHighPointFn ?AREA) (MeasureFn ?ELEV1 ?UNIT))) (not (exists (?OTHER ?ELEV2) (and (geographicSubregion ?OTHER ?AREA) (not (equal ?OTHER (ElevationHighPointFn ?AREA))) (elevation ?OTHER (MeasureFn ?ELEV2 ?UNIT)) (greaterThan ?ELEV2 ?ELEV1))))) |
Geography.kif 3415-3426 | If X is an instance of geographic area, the elevation high point of X is a geographic subregion of X, and Y Z(s) is an elevation of the elevation high point of X, then there don't exist W and V such that W is a geographic subregion of X and equal W and the elevation high point of X and V Z(s) is an elevation of W and V is greater than Y |
| consequent |
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| (=> (and (instance ?AREA GeographicArea) (geographicSubregion (ElevationHighPointFn ?AREA) ?AREA) (elevation (ElevationHighPointFn ?AREA) (MeasureFn ?ELEV1 ?UNIT))) (not (exists (?OTHER ?ELEV2) (and (geographicSubregion ?OTHER ?AREA) (not (equal ?OTHER (ElevationHighPointFn ?AREA))) (elevation ?OTHER (MeasureFn ?ELEV2 ?UNIT)) (greaterThan ?ELEV2 ?ELEV1))))) |
Geography.kif 3415-3426 | If X is an instance of geographic area, the elevation high point of X is a geographic subregion of X, and Y Z(s) is an elevation of the elevation high point of X, then there don't exist W and V such that W is a geographic subregion of X and equal W and the elevation high point of X and V Z(s) is an elevation of W and V is greater than Y |
| statement |
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| (elevation (ElevationHighPointFn SouthernOcean) (MeasureFn 0.0 Meter)) |
Geography.kif 6225-6227 | 0.0 Meter(s) is an elevation of the elevation high point of southern ocean |