No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 771-771 | Macbook Pro 是 AppleComputer 的 subclass |
No TPTP formula. May not be expressible in strict first order. | ComputingBrands.kif 772-772 | Macbook Pro 是 Laptop 的 subclass |