A (passenger train engineer) may undergo a failure.Logical formLearned from28 sentences. A (commuter train) may collide.Logical formLearned from28 sentences. A train can be rickety.Logical formLearned from28 sentences. Tickets can be for a train.Logical formLearned from28 sentences. A train may track.Logical formLearned from28 sentences. A (train crash) can be in a suburb.Logical formLearned from28 sentences. An engine may pertain-to a (freight train).Logical formLearned from28 sentences. A walk can be to a (train station).Logical formLearned from28 sentences. A (train set) can be wooden.Logical formLearned from28 sentences. A magnetic-levitation train may use electromagnetic propulsion.Logical formLearned from28 sentences. A train may hit a mine.Logical formLearned from28 sentences. A train may sit.Logical formLearned from28 sentences. A (train ride) can be to a US-city.Logical formLearned from28 sentences. A (train station) may pertain-to persons.Logical formLearned from28 sentences. A male can be a train.Logical formLearned from28 sentences.