Sigma KB Term Intersection

No TPTP formula. May not be expressible in strict first order.	Economy.kif 5032-5036	等於 Object and OrganicObjectFn OrganicObject 子類 Object and 毛皮子類 OrganicObject and 皮膚
No TPTP formula. May not be expressible in strict first order.	Economy.kif 5026-5026	子類毛皮 and AnimalProduct
No TPTP formula. May not be expressible in strict first order.	Economy.kif 5038-5038	子類小羊皮 and 毛皮
No TPTP formula. May not be expressible in strict first order.	Economy.kif 5048-5048	子類羊皮 and 毛皮