A person may get on a train.Logical formLearned from147 sentences. Trains may operate.Logical formLearned from146 sentences. Persons may board a train.Logical formLearned from146 sentences. A train may catch fire.Logical formLearned from145 sentences. An engineer may pertain-to a train.Logical formLearned from144 sentences. A person may get_off a train.Logical formLearned from143 sentences. Persons can be on a train.Logical formLearned from143 sentences. A (train station) can be in a world-city.Logical formLearned from143 sentences. A (commuter train) may collide with a (freight train).Logical formLearned from142 sentences. A (commuter train) can be packed.Logical formLearned from142 sentences. Trains can be through.Logical formLearned from142 sentences. A length may pertain-to a train.Logical formLearned from141 sentences. Trains may undergo a movement.Logical formLearned from140 sentences. Some trains may be cancelled.Logical formLearned from140 sentences. Trains may pertain-to a female.Logical formLearned from140 sentences.