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UndergroundArea
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| appearance as argument number 1 |
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| appearance as argument number 2 |
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| antecedent |
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| (=> (instance ?place UndergroundArea) (exists (?area ?ground) (and (surface ?ground PlanetEarth) (part ?area ?ground) (orientation ?place ?area Below)))) |
Geography.kif 5504-5510 | If X is an instance of underground area, then there exist Y, Z such that Z is a surface of planet earth, Y is a part of Z, and X is below to Y |
| (=> (and (instance ?place UndergroundArea) (instance ?U UnitOfLength) (earthAltitude ?place (MeasureFn ?alt1 ?U)) (surface ?ground PlanetEarth) (part ?area ?ground) (orientation ?place ?area Below) (earthAltitude ?area (MeasureFn ?alt2 ?U))) (greaterThan ?alt2 ?alt1)) |
Geography.kif 5512-5523 | If All of the following hold: (1) X is an instance of underground area (2) Y is an instance of unit of length (3) X is Z Y(s) above the ground (4) W is a surface of planet earth (5) V is a part of W (6) X is below to V (7) V is U Y(s) above the ground, then U is greater than Z |
| consequent |
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| (=> (and (instance ?T Tunnel) (located ?T ?L)) (instance ?L UndergroundArea)) |
Transportation.kif 1792-1796 | If X is an instance of tunnel and X is located at Y, then Y is an instance of underground area |