| No TPTP formula. May not be expressible in strict first order. | Merge.kif 14602-14602 | 子類 Mammal and WarmBloodedVertebrate |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 20061-20061 | 子類 草食動物 and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 20317-20317 | 子類 Llama and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 20326-20326 | 子類 Skunk and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 30420-30420 | 子類 Rhinoceros and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 30573-30573 | 子類 Ferret and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Mid-level-ontology.kif 30608-30608 | 子類 MammalCub and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 14608-14608 | 子類 AquaticMammal and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 14612-14612 | 子類 HoofedMammal and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 14616-14616 | 子類 Marsupial and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 14620-14620 | 子類 Carnivore and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 14643-14643 | 子類 Rodent and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 14648-14648 | 子類 Primate and Mammal |
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 4918-4918 | 子類 駱駝 and Mammal |
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