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Term 1: Term 2:

(=>
    (and
        (equal ?W
            (OrganicObjectFn ?S))
        (subclass ?W SpruceWood)
        (subclass ?S PlantStem))
    (initialPart ?S SpruceTree))
Economy.kif 5451-5456
(subclass SpruceTree Conifers) Geography.kif 6592-6592 Spruce tree is a subclass of conifers


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