| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 345-345 | 子類 鐵路 and 陸地過境通道 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 346-346 | 子類 鐵路 and StationaryArtifact |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 353-353 | 子類 寬軌鐵路 and 鐵路 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 354-354 | 子類 DualGaugeRailway and 鐵路 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 355-355 | 子類 窄軌鐵路 and 鐵路 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 356-356 | 子類 標準軌距鐵路 and 鐵路 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 358-358 | 子類 電氣化鐵路 and 鐵路 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 362-362 | 子類 多軌鐵路 and 鐵路 |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 2977-2977 | 子類 鐵路樞紐 and 鐵路 |
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