A (railroad line) may be owned.Logical formLearned from60 sentences. A section may pertain-to a railroad.Logical formLearned from60 sentences. A (plateau railroad) may pertain-to the world.Logical formLearned from58 sentences. A (railroad system) may pertain-to a country.Logical formLearned from58 sentences. A railroad may undergo an opening.Logical formLearned from58 sentences. A railroad may pertain-to persons.Logical formLearned from58 sentences. A spokesman can be for a railroad.Logical formLearned from58 sentences. Railroads may be built.Logical formLearned from58 sentences. A president may pertain-to a railroad.Logical formLearned from57 sentences. A railroad may undergo an operation.Logical formLearned from57 sentences. Railroads may undergo an arrival.Logical formLearned from56 sentences. A railroad can be abandoned.Logical formLearned from55 sentences. A railroad can be in a us-state.Logical formLearned from55 sentences. A president may pertain-to a railroad.Logical formLearned from54 sentences. A railroad may pertain-to a female.Logical formLearned from53 sentences.