A design may pertain-to engines.Logical formLearned from15 sentences. A male may work on an engine.Logical formLearned from15 sentences. A range may pertain-to an engine.Logical formLearned from15 sentences. Engines can be dedicated.Logical formLearned from15 sentences. Some engine may produce a company.Logical formLearned from15 sentences. A (rocket engine) can be liquid-fueled.Logical formLearned from15 sentences. An engine may remain unchanged.Logical formLearned from15 sentences. A replacement can be for an engine.Logical formLearned from15 sentences. An (engine family) may pertain-to a company.Logical formLearned from15 sentences. Engines may be started.Logical formLearned from15 sentences. An engine can be troublesome.Logical formLearned from15 sentences. An engine may be dubbed.Logical formLearned from15 sentences. (Turbojet engines) may pertain-to a company.Logical formLearned from15 sentences. Engines may rumble.Logical formLearned from15 sentences. An engine may pertain-to a kind.Logical formLearned from15 sentences.