A head can be at a (train station).Logical formLearned from21 sentences. A (train collision) can be deadly.Logical formLearned from21 sentences. A (train fire) may be blamed on a mob.Logical formLearned from21 sentences. Some persons can be on some (subway trains).Logical formLearned from21 sentences. Remains may pertain-to a train.Logical formLearned from21 sentences. Victims may pertain-to a (train crash).Logical formLearned from21 sentences. A (train blast) may pertain-to a country.Logical formLearned from21 sentences. A ringleader may pertain-to (train bombings).Logical formLearned from21 sentences. Persons may take a (night train).Logical formLearned from20 sentences. A system can be (maglev train).Logical formLearned from20 sentences. A train may stop for some minutes.Logical formLearned from20 sentences. Trains can be on a railway.Logical formLearned from20 sentences. Trains may depart.Logical formLearned from20 sentences. (Passenger trains) can be international.Logical formLearned from20 sentences. Trains can be weekly.Logical formLearned from20 sentences.