| (=> (and (equal ?W (OrganicObjectFn ?S)) (subclass ?W PoplarWood) (subclass ?S PlantStem)) (initialPart ?S PoplarTree)) |
Economy.kif 5358-5363 |
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| (subclass PoplarTree DeciduousTree) | Geography.kif 6512-6512 | PoplarTree ist eine teilkategorie von DeciduousTree |
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