Engines can be liquid-fueled.Logical formLearned from30 sentences. (Search engines) can be intelligent.Logical formLearned from30 sentences. Engines can be constituted-of-or-filled-with innovation.Logical formLearned from30 sentences. Engines can be for military aircraft.Logical formLearned from30 sentences. Engines may die.Logical formLearned from30 sentences. A fire may break_out in an (engine room).Logical formLearned from30 sentences. A fire may start in an (engine room).Logical formLearned from30 sentences. Engines can be friendly.Logical formLearned from30 sentences. Engines may undergo a shutdown.Logical formLearned from30 sentences. An engine can be for the economy.Logical formLearned from29 sentences. An engine may mount.Logical formLearned from29 sentences. (Drive engines) may be replaced by some engines.Logical formLearned from29 sentences. Engines may be powered by some boilers.Logical formLearned from29 sentences. An engine may be designated.Logical formLearned from29 sentences. Engines can be in cars.Logical formLearned from29 sentences.