(World oil prices) may ease.Logical formLearned from142 sentences. Oil may be extracted.Logical formLearned from141 sentences. (Oil fields) may pertain-to a slope.Logical formLearned from141 sentences. A tablespoon can be constituted-of-or-filled-with olive oil.Logical formLearned from141 sentences. Dependency can be on foreign oil.Logical formLearned from141 sentences. Exports can be constituted-of-or-filled-with (crude oil).Logical formLearned from141 sentences. Oil may change some miles.Logical formLearned from140 sentences. A country can be rich in oil.Logical formLearned from140 sentences. An (oil drilling) can be expanded.Logical formLearned from140 sentences. Crude oil may fall.Logical formLearned from140 sentences. An (oil content) can be high.Logical formLearned from139 sentences. Two-thirds may pertain-to oil.Logical formLearned from139 sentences. Oil may undergo a purchase.Logical formLearned from139 sentences. A country may resume (oil exports).Logical formLearned from139 sentences. Oil may stop.Logical formLearned from139 sentences.