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Term 1: Term 2:

(=>
    (and
        (equal ?W
            (OrganicObjectFn ?S))
        (subclass ?W FirWood)
        (subclass ?S PlantStem))
    (initialPart ?S FirTree))		 Economy.kif 5431-5436
(subclass FirTree Conifers) Geography.kif 6582-6582 FirTree est une sous-classe de Conifers


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