Some index may represent some percent of a value of some stocks.Logical formLearned from19 sentences. An index of (business activity) may rise to some percent.Logical formLearned from19 sentences. A database can be an index.Logical formLearned from19 sentences. An index can be constituted-of-or-filled-with performance.Logical formLearned from19 sentences. Indexes may tumble.Logical formLearned from19 sentences. Some countries can be in an index.Logical formLearned from19 sentences. A (price index) may rise some percent.Logical formLearned from19 sentences. An index can be blue.Logical formLearned from19 sentences. A look can be at an index.Logical formLearned from19 sentences. A place can be in an index.Logical formLearned from19 sentences. An index can be auxiliary.Logical formLearned from19 sentences. An index can be constituted-of-or-filled-with exposure.Logical formLearned from19 sentences. An index can be constituted-of-or-filled-with conditions.Logical formLearned from19 sentences. Trading can be on (stock index futures).Logical formLearned from19 sentences. Gains can be after an index.Logical formLearned from19 sentences.