Some trains may be derailed.Logical formLearned from44 sentences. (Passenger trains) may run.Logical formLearned from44 sentences. Trains may depart.Logical formLearned from44 sentences. Some (train bombings) can be in a world-city.Logical formLearned from44 sentences. A train can be nice.Logical formLearned from44 sentences. A (freight train) can be in a US-city.Logical formLearned from44 sentences. A train may be headed to the future.Logical formLearned from44 sentences. A person may make a train.Logical formLearned from44 sentences. Windows may pertain-to a train.Logical formLearned from44 sentences. A seat can be on a train.Logical formLearned from44 sentences. A (train crash) can be in a country.Logical formLearned from44 sentences. A train can be endless.Logical formLearned from44 sentences. Trains may undergo an introduction.Logical formLearned from44 sentences. A (train fire) may kill some hindus.Logical formLearned from44 sentences. A (freight train) can be parked.Logical formLearned from44 sentences.