(Gas prices) can be volatile.Logical formLearned from47 sentences. Prices can be on (stock index futures).Logical formLearned from47 sentences. (Oil prices) may rise for a day.Logical formLearned from47 sentences. Prices may remain weak.Logical formLearned from47 sentences. (Home prices) may plunge.Logical formLearned from47 sentences. (House prices) may fall at a rate.Logical formLearned from47 sentences. An (oil price) may drop.Logical formLearned from47 sentences. (Share prices) may double.Logical formLearned from47 sentences. A series can be constituted-of-or-filled-with (price increases).Logical formLearned from47 sentences. (Land prices) can be in a world-city.Logical formLearned from47 sentences. Prices may undergo spiralings.Logical formLearned from47 sentences. Reductions can be in prices.Logical formLearned from47 sentences. Prices can be constituted-of-or-filled-with some percent.Logical formLearned from47 sentences. A price can be for a model.Logical formLearned from47 sentences. (Oil prices) may hit records.Logical formLearned from47 sentences.