A drop can be in a price of oil.Logical formLearned from107 sentences. Stockpiles can be constituted-of-or-filled-with (crude oil).Logical formLearned from107 sentences. (Oil deposits) may pertain-to the world.Logical formLearned from106 sentences. Oils can be fragrant.Logical formLearned from106 sentences. (Oil revenues) can be high.Logical formLearned from106 sentences. Offshore (oil drilling) may undergo an expansion.Logical formLearned from106 sentences. Oil may change.Logical formLearned from106 sentences. An (oil dependency) may pertain-to persons.Logical formLearned from106 sentences. An (oil industry) can be international.Logical formLearned from106 sentences. (Oil prices) may come_down.Logical formLearned from106 sentences. (World oil prices) may dip.Logical formLearned from106 sentences. (Oil crises) may pertain-to 1970s.Logical formLearned from105 sentences. Oil can be powerful.Logical formLearned from105 sentences. A plunge can be in (oil prices).Logical formLearned from105 sentences. (Oil fields) can be in a country.Logical formLearned from105 sentences.