| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 354-354 | Dual gauge railway is a subclass of railway |
| appearance as argument number 2 |
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| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 64794-64794 |
| antecedent |
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| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 469-471 | An entity is an instance of dual gauge railway if and only if the entity the attribute dual gauge railway |
| consequent |
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| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 210-217 | A length measure is a length of dual gauge railway of a geographic area if and only if the length of the class described by a symbolic string is the length measure |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 294-306 | A length measure is a length of unclassified gauge railway of a geographic area if and only if the length of the class described by a symbolic string is the length measure |
| No TPTP formula. May not be expressible in strict first order. | Transportation.kif 219-227 |
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