Pressure can be from (oil prices).Logical formLearned from82 sentences. An (oil field) can be (oil field).Logical formLearned from81 sentences. Oil can be from a spill.Logical formLearned from81 sentences. Oil can be discovered.Logical formLearned from81 sentences. An (oil embargo) can be on a country.Logical formLearned from81 sentences. (Oil stocks) may fall.Logical formLearned from81 sentences. Head may pertain-to an (oil company).Logical formLearned from81 sentences. An (oil company) can be argentine.Logical formLearned from81 sentences. (Heating oil) may gain some cent to some cents.Logical formLearned from81 sentences. A country can be (oil exporter).Logical formLearned from81 sentences. An (oil production capacity) may pertain-to a country.Logical formLearned from80 sentences. A country may have oil.Logical formLearned from80 sentences. (Oil fields) may pertain-to persons.Logical formLearned from80 sentences. Oil can be in a country.Logical formLearned from80 sentences. Oil may pertain-to a father.Logical formLearned from80 sentences.