A tractor may have some (horsepower diesel engine).Logical formLearned from28 sentences. An engine may be created.Logical formLearned from28 sentences. (Search engines) can be paid.Logical formLearned from28 sentences. An engine may fail on lap.Logical formLearned from28 sentences. An alternative can be to an internal-combustion engine.Logical formLearned from28 sentences. A person may need an engine.Logical formLearned from28 sentences. An (aircraft engine maker) may pertain-to the world.Logical formLearned from28 sentences. An engine may develop some horsepower.Logical formLearned from28 sentences. A (cycle engine) may pertain-to a male.Logical formLearned from28 sentences. Engines may fire.Logical formLearned from28 sentences. Engines can be clean.Logical formLearned from28 sentences. Engines may undergo an operation.Logical formLearned from28 sentences. A site can be for (search engines).Logical formLearned from28 sentences. Engines can be fueled.Logical formLearned from28 sentences. An engine can be radial.Logical formLearned from28 sentences.