(Engine power) may undergo a loss.Logical formLearned from86 sentences. An engine may pertain-to a helicopter.Logical formLearned from85 sentences. An engine can be constituted-of-or-filled-with change.Logical formLearned from85 sentences. Engines can be reliable.Logical formLearned from85 sentences. An engine may undergo an operation.Logical formLearned from84 sentences. Access can be to an (engine bay).Logical formLearned from84 sentences. An engine can be old.Logical formLearned from84 sentences. Repairs can be to an engine.Logical formLearned from84 sentences. (Search engines) may pertain-to today.Logical formLearned from84 sentences. A (search engine) can be built-in.Logical formLearned from83 sentences. Engines may work.Logical formLearned from83 sentences. Dozens can be constituted-of-or-filled-with (fire engines).Logical formLearned from83 sentences. A (search engine) can be advanced.Logical formLearned from82 sentences. A (boxer engine) may fit.Logical formLearned from82 sentences. An (engine fire) may immolate a rear end.Logical formLearned from82 sentences.