An index of firms may increase some percent to some points.Logical formLearned from13 sentences. Exchange of visits may increase.Logical formLearned from13 sentences. (Oil imports) may increase.Logical formLearned from13 sentences. Some countries may increase understanding.Logical formLearned from13 sentences. A world-city may increase some points.Logical formLearned from13 sentences. Crude-oil prices may increase.Logical formLearned from13 sentences. (Oil prices) may increase by some percent.Logical formLearned from13 sentences. A (life expectancy) may increase by some years.Logical formLearned from13 sentences. A volume of imports may increase by some percent.Logical formLearned from13 sentences. A demand may increase over years.Logical formLearned from13 sentences. Stocks may increase some points.Logical formLearned from13 sentences. (Grain production) may increase.Logical formLearned from13 sentences. An (output value) may increase by some percent.Logical formLearned from13 sentences. (Market demand) may increase.Logical formLearned from13 sentences. Transport may increase.Logical formLearned from13 sentences.