| No TPTP formula. May not be expressible in strict first order. | Economy.kif 3860-3860 | WheatGrass 是 谷物草 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 3865-3865 | EmmerWheatGrass 是 WheatGrass 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 3896-3896 | DurumWheatGrass 是 WheatGrass 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 3928-3928 | EinkornWheatGrass 是 WheatGrass 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 3941-3941 | TriticumUrartu 是 WheatGrass 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 3955-3955 | CommonWheatGrass 是 WheatGrass 的 subclass |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 3987-3987 | SpeltWheatGrass 是 WheatGrass 的 subclass |
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