A (search engine) can be powerful.Logical formLearned from476 sentences. Engines can be high-performance.Logical formLearned from466 sentences. A (search engine) may pertain-to a company.Logical formLearned from455 sentences. Engines may pertain-to persons.Logical formLearned from455 sentences. An engine may pertain-to a plane.Logical formLearned from411 sentences. An engine may be started.Logical formLearned from404 sentences. An engine may pertain-to the economy.Logical formLearned from384 sentences. An engine can be constituted-of-or-filled-with economic growth.Logical formLearned from384 sentences. An engine can be air-cooled.Logical formLearned from382 sentences. An engine may undergo a development.Logical formLearned from373 sentences. An engine can be clean.Logical formLearned from360 sentences. An engine may pertain-to a country.Logical formLearned from359 sentences. An engine may work.Logical formLearned from354 sentences. A (search engine) can be online.Logical formLearned from348 sentences. An engine may stop.Logical formLearned from330 sentences.