(Consumer spending) can be an engine.Logical formLearned from18 sentences. Engines may pertain-to a craft.Logical formLearned from18 sentences. A plane may have (engine problems).Logical formLearned from17 sentences. An engine can be for an economy.Logical formLearned from17 sentences. A (jet engine) can be powerful.Logical formLearned from17 sentences. A (steam engine) may pertain-to a company.Logical formLearned from17 sentences. A company may build engines.Logical formLearned from17 sentences. An engine may be supplied.Logical formLearned from17 sentences. An engine can be imported.Logical formLearned from17 sentences. Some engines may be mounted.Logical formLearned from17 sentences. Engine may undergo a change.Logical formLearned from17 sentences. An engine may be powered by some boilers.Logical formLearned from17 sentences. A female may be powered by some engines.Logical formLearned from17 sentences. A car may be powered by an engine.Logical formLearned from17 sentences. (Search engines) may pertain-to a company.Logical formLearned from17 sentences.