An engine may function.Logical formLearned from89 sentences. An engine can be hot.Logical formLearned from88 sentences. An engine may be took.Logical formLearned from88 sentences. An engine can be for economic growth.Logical formLearned from88 sentences. Engines can be used.Logical formLearned from87 sentences. An engine may stall.Logical formLearned from87 sentences. An engine may drive the economy.Logical formLearned from87 sentences. An engine can be faulty.Logical formLearned from87 sentences. An engine can be simple.Logical formLearned from87 sentences. Versions may pertain-to an engine.Logical formLearned from87 sentences. An engine can be spare.Logical formLearned from87 sentences. An engine can be powered.Logical formLearned from86 sentences. A total can be constituted-of-or-filled-with some engines.Logical formLearned from86 sentences. Some (cylinder engine) may produce some horsepower.Logical formLearned from86 sentences. An engine may be installed.Logical formLearned from86 sentences.