A percent may pertain-to (oil exports).Logical formLearned from111 sentences. Some bill can be for (oil companies).Logical formLearned from111 sentences. An (oil industry) can be powerful.Logical formLearned from111 sentences. Oil may close.Logical formLearned from111 sentences. Pools can be constituted-of-or-filled-with oil.Logical formLearned from111 sentences. (Oil prices) may collapse.Logical formLearned from111 sentences. An (oil official) may pertain-to a country.Logical formLearned from111 sentences. A glut can be constituted-of-or-filled-with oil.Logical formLearned from111 sentences. A hike can be in (oil prices).Logical formLearned from110 sentences. Prices can be for (heating oil).Logical formLearned from110 sentences. An (oil company) may pertain-to a company.Logical formLearned from110 sentences. Oil can be high.Logical formLearned from110 sentences. Oil may be extracted.Logical formLearned from110 sentences. An outlook can be for (oil prices).Logical formLearned from110 sentences. (Oil companies) may begin.Logical formLearned from110 sentences.