A railroad may pertain-to a us-state.Logical formLearned from969 sentences. A railroad may undergo construction.Logical formLearned from561 sentences. Railroads may pertain-to a country.Logical formLearned from515 sentences. A railroad may pertain-to a country.Logical formLearned from429 sentences. A railroad may undergo an arrival.Logical formLearned from375 sentences. A railroad may pertain-to a male.Logical formLearned from337 sentences. A railroad may cross.Logical formLearned from317 sentences. A railroad may pertain-to a nation.Logical formLearned from257 sentences. Railroads may pertain-to a nation.Logical formLearned from233 sentences. A railroad may undergo comings.Logical formLearned from226 sentences. A stop can be on an underground railroad.Logical formLearned from208 sentences. A railroad may pertain-to a US-city.Logical formLearned from198 sentences. Railroads may undergo construction.Logical formLearned from193 sentences. A railroad may cross.Logical formLearned from185 sentences. A railroad may be built.Logical formLearned from184 sentences.