| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 1783-1783 | 子類 無動力車輛 and 車輛 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 1821-1821 | 子類 預告片 and 無動力車輛 |
| 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 2594-2594 | 子類 滑翔機 and 無動力車輛 |
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