Declines can be in oil.Logical formLearned from135 sentences. An (oil producer) may pertain-to a nation.Logical formLearned from134 sentences. An (oil refinery) can be in a country.Logical formLearned from134 sentences. A tax can be on (oil companies).Logical formLearned from134 sentences. Opposition can be from (oil company lobbyists).Logical formLearned from134 sentences. An (oil exporter) can be in the world.Logical formLearned from134 sentences. An (oil spill) can be disastrous.Logical formLearned from134 sentences. (Oil companies) may pertain-to a nation.Logical formLearned from134 sentences. An (oil production) may pertain-to persons.Logical formLearned from134 sentences. Oil may pertain-to an international-political-entity.Logical formLearned from134 sentences. An (oil revenue) may pertain-to a country.Logical formLearned from133 sentences. (Oil futures) may fall.Logical formLearned from133 sentences. A country may shut_off (oil deliveries).Logical formLearned from133 sentences. Oil may undergo importance.Logical formLearned from133 sentences. An (oil region) may pertain-to a country.Logical formLearned from133 sentences.