| Oasis(oasis)
| | oasis |
| appearance as argument number 1 |
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| (subclass Oasis Biome) | Geography.kif 8292-8292 | Oasis is a subclass of biome |
| (subclass Oasis LandArea) | Geography.kif 8293-8293 | Oasis is a subclass of land area |
| (documentation Oasis EnglishLanguage "Oasis is a subclass of LandAreas that are fertile places within a desert, which have water and some vegetation.") | Geography.kif 8295-8296 | Oasis is a subclass of land area |
| (externalImage Oasis "http://upload.wikimedia.org/wikipedia/commons/thumb/ 2/ 27/ Oasis_in_Lybia.JPG/ 250px_Oasis_in_Lybia.JPG") | pictureList.kif 1202-1202 | Oasis is a subclass of land area |
| appearance as argument number 2 |
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| antecedent |
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| (=> (instance ?OASIS Oasis) (exists (?DESERT) (and (instance ?DESERT Desert) (located ?OASIS ?DESERT)))) |
Geography.kif 8298-8303 | If X is an instance of oasis, then there exists Y such that Y is an instance of desert and X is located at Y |
| (=> (instance ?OASIS Oasis) (exists (?WATER) (and (instance ?WATER FreshWaterArea) (located ?WATER ?OASIS)))) |
Geography.kif 8305-8310 | If X is an instance of oasis, then there exists Y such that Y is an instance of fresh water area and Y is located at X |
| (=> (instance ?OASIS Oasis) (attribute ?OASIS FertileTerrain)) |
Geography.kif 8312-8314 | If X is an instance of oasis, then fertile terrain is an attribute of X |
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