(World oil prices) may extend losses.Logical formLearned from48 sentences. A price may pertain-to a (crude oil).Logical formLearned from48 sentences. (Oil stocks) may gain.Logical formLearned from48 sentences. (Oil facilities) can be in a region.Logical formLearned from48 sentences. An (oil pipeline) may undergo a closure.Logical formLearned from48 sentences. (Crude oil stock levels) may pertain-to a country.Logical formLearned from48 sentences. The economy can be dependent on oil.Logical formLearned from48 sentences. (Oil shipments) can be annual.Logical formLearned from47 sentences. (Oil contracts) may pertain-to a country.Logical formLearned from47 sentences. (Oil fields) can be untapped.Logical formLearned from47 sentences. (Vegetable oil) can be for French fries.Logical formLearned from47 sentences. Executives can be constituted-of-or-filled-with (oil companies).Logical formLearned from47 sentences. A retreat can be in (oil prices).Logical formLearned from47 sentences. A ban can be on (oil drilling).Logical formLearned from47 sentences. Oil may be resolded to (energy companies).Logical formLearned from47 sentences.