Changes can be in (oil prices).Logical formLearned from76 sentences. A wake may pertain-to an (oil spill).Logical formLearned from76 sentences. Interest can be in oil.Logical formLearned from76 sentences. (Oil companies) can be greedy.Logical formLearned from76 sentences. An (oil refinery) can be in a country.Logical formLearned from76 sentences. A patch can be constituted-of-or-filled-with oil.Logical formLearned from76 sentences. A (sesame oil) can be asian.Logical formLearned from76 sentences. Oil can be in a region.Logical formLearned from76 sentences. Dependence can be on (oil imports).Logical formLearned from76 sentences. A (crude oil contract) may pertain-to a month.Logical formLearned from76 sentences. Some barrels can be constituted-of-or-filled-with (oil production).Logical formLearned from76 sentences. Trade can be in oil.Logical formLearned from76 sentences. A group can be constituted-of-or-filled-with (oil companies).Logical formLearned from76 sentences. An (oil reserve) may pertain-to a country.Logical formLearned from75 sentences. Demand can be for (palm oil).Logical formLearned from75 sentences.