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No TPTP formula. May not be expressible in strict first order. Transportation.kif 3219-3219 Railroad company is a subclass of transportation company
No TPTP formula. May not be expressible in strict first order. Transportation.kif 3233-3233 ClassI railroad is a subclass of railroad company
No TPTP formula. May not be expressible in strict first order. Transportation.kif 3239-3239 ClassII railroad is a subclass of railroad company
No TPTP formula. May not be expressible in strict first order. Transportation.kif 3245-3245 ClassIII railroad is a subclass of railroad company


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