(Search engine rankings) can be sluggish.Logical formLearned from15 sentences. Some (processing engines) may work in tandem.Logical formLearned from15 sentences. A small batch may work in a (diesel engine).Logical formLearned from15 sentences. Engines may last.Logical formLearned from15 sentences. A (search engine) can be (search engine).Logical formLearned from15 sentences. A truck can be with an engine.Logical formLearned from15 sentences. Engines may slow.Logical formLearned from15 sentences. An engine can be with power.Logical formLearned from15 sentences. A quality may pertain-to an engine.Logical formLearned from15 sentences. A company may make engines.Logical formLearned from15 sentences. An engine can be in a model.Logical formLearned from15 sentences. An engine may breathe.Logical formLearned from15 sentences. A (search engine) can be in a country.Logical formLearned from15 sentences. An engine can be idle.Logical formLearned from15 sentences. Exports can be an engine of growth.Logical formLearned from15 sentences.