| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 1846-1846 | 子類 車皮 and 陸地車輛 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 1847-1847 | 子類 車皮 and 無動力車輛 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 1841-1841 | 子類 卡車拖車 and 車皮 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 1866-1866 | 子類 舞台教練 and 車皮 |
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