(World oil prices) may climb.Logical formLearned from161 sentences. Oil may run_out.Logical formLearned from161 sentences. (Oil deals) can be with a country.Logical formLearned from161 sentences. A heart may pertain-to an (oil industry).Logical formLearned from161 sentences. (Oil prices) can be continued.Logical formLearned from160 sentences. A ban can be on drilling for oil.Logical formLearned from160 sentences. Investment can be in oil.Logical formLearned from160 sentences. Control may pertain-to (oil fields).Logical formLearned from160 sentences. An (oil industry) may undergo a nationalization.Logical formLearned from160 sentences. (World prices) can be for oil.Logical formLearned from160 sentences. Shares can be constituted-of-or-filled-with (oil companies).Logical formLearned from159 sentences. (Oil prices) may rise above some dollars.Logical formLearned from159 sentences. (Oil reserve) can be untapped.Logical formLearned from159 sentences. (Oil fields) may pertain-to the world.Logical formLearned from158 sentences. An (oil company) can be in a country.Logical formLearned from158 sentences.