An (oil cartel) can be powerful.Logical formLearned from67 sentences. (Oil imports) can be from a country.Logical formLearned from67 sentences. An (oil consuming nation) may pertain-to the world.Logical formLearned from67 sentences. A percent may pertain-to an (oil consumption).Logical formLearned from67 sentences. (Oil workers) may undergo a kidnapping.Logical formLearned from66 sentences. Oil may be found.Logical formLearned from66 sentences. Oil can be clear.Logical formLearned from66 sentences. Grades can be constituted-of-or-filled-with oil.Logical formLearned from66 sentences. An (oil output) may pertain-to the world.Logical formLearned from66 sentences. (Oil prices) may have an effect.Logical formLearned from66 sentences. An income can be from oil.Logical formLearned from66 sentences. (Information solutions) can be to oil.Logical formLearned from66 sentences. Oil can be on canvas.Logical formLearned from66 sentences. An (oil reserve) can be proven.Logical formLearned from66 sentences. A person may get an (oil change).Logical formLearned from66 sentences.