No TPTP formula. May not be expressible in strict first order. | Economy.kif 4107-4110 |
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No TPTP formula. May not be expressible in strict first order. | Economy.kif 3993-3998 | |
No TPTP formula. May not be expressible in strict first order. | Economy.kif 3987-3987 | 子類 SpeltWheatGrass and WheatGrass |