(Nickel prices) may fall by some dollars.Logical formLearned from49 sentences. (Corn prices) may soar.Logical formLearned from49 sentences. A (stock price index) may pertain-to a world-city.Logical formLearned from49 sentences. Increases can be in (house prices).Logical formLearned from48 sentences. A price can be a yuan.Logical formLearned from48 sentences. A price may be paid to farmers.Logical formLearned from48 sentences. Prices can be for cigarettes.Logical formLearned from48 sentences. (Stock prices) may rise in a world-city.Logical formLearned from48 sentences. (Food prices) may fall by some percent.Logical formLearned from48 sentences. (Price index) can be in (market value).Logical formLearned from48 sentences. Declines can be in (housing prices).Logical formLearned from48 sentences. Changes can be in (house prices).Logical formLearned from48 sentences. A (market price) can be high.Logical formLearned from48 sentences. A (formula price) can be basic.Logical formLearned from48 sentences. (Import prices) may pertain-to a month.Logical formLearned from48 sentences.