An index may work.Logical formLearned from20 sentences. An index may include some stocks.Logical formLearned from20 sentences. A (business climate index) may fall.Logical formLearned from20 sentences. Trading can be in (stock index futures).Logical formLearned from20 sentences. An index of some shares may give_up some points.Logical formLearned from20 sentences. An index may recoup losses.Logical formLearned from20 sentences. Gains can be in (index heavyweight).Logical formLearned from20 sentences. An index may reach a (record high).Logical formLearned from20 sentences. A (consumer price index) may jump to some percent.Logical formLearned from20 sentences. A (share index) may pertain-to a road.Logical formLearned from20 sentences. An index may slide some percent to some points.Logical formLearned from20 sentences. Some countries can be in a (press freedom index).Logical formLearned from20 sentences. An impact can be on an index.Logical formLearned from20 sentences. Buying can be in (index heavyweights).Logical formLearned from20 sentences. A (nikkei-225 index) may pertain-to an exchange.Logical formLearned from20 sentences.