Sigma KB Term Intersection

(=> (and (equal ?W (OrganicObjectFn ?S)) (subclass ?W FirWood) (subclass ?S PlantStem)) (initialPart ?S FirTree))	Economy.kif 5431-5436	If a kind of object is equal to Object made from another kind of object and a kind of object is a subclass of fir wood and another kind of object is a subclass of plant stem, then every the other kind of object is initially part of a Fir tree
(subclass FirTree Conifers)	Geography.kif 6582-6582	Fir tree is a subclass of conifers