| No TPTP formula. May not be expressible in strict first order. | Merge.kif 3005-3010 | |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 3339-3339 | 子類 Predicate and Relation |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 3340-3340 | 子類 Predicate and 可繼承的關係 |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 3478-3478 | 子類 BinaryPredicate and Predicate |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 3489-3489 | 子類 TernaryPredicate and Predicate |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 3500-3500 | 子類 QuaternaryPredicate and Predicate |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 3511-3511 | 子類 QuintaryPredicate and Predicate |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 3550-3550 | 子類 邏輯運算符 and Predicate |
| No TPTP formula. May not be expressible in strict first order. | Merge.kif 18492-18492 | 子類 ClosedWorldPredicate and Predicate |
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