No TPTP formula. May not be expressible in strict first order. | Economy.kif 5186-5186 | PlantProduct 是 产品 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Economy.kif 4157-4157 | 糖 是 PlantProduct 的 subclass |
No TPTP formula. May not be expressible in strict first order. | Economy.kif 4160-4160 | Malt 是 PlantProduct 的 subclass |