An index can be composite.Logical formLearned from14 236 sentences. An index can be weighted.Logical formLearned from12 332 sentences. An index may pertain-to a country.Logical formLearned from11 614 sentences. An index may pertain-to a world-city.Logical formLearned from9 390 sentences. A (stock index) may pertain-to a country.Logical formLearned from5 470 sentences. An index can be blue-chip.Logical formLearned from5 367 sentences. An index may close at some points.Logical formLearned from4 564 sentences. An index may rise some percent.Logical formLearned from4 528 sentences. An index may close_up some points.Logical formLearned from4 286 sentences. A (stock index) may pertain-to a world-city.Logical formLearned from3 854 sentences. An index may fall some percent.Logical formLearned from3 702 sentences. An (index finger) may pertain-to a male.Logical formLearned from3 702 sentences. A (composite index) may pertain-to a female.Logical formLearned from2 948 sentences. An index may gain some points.Logical formLearned from2 632 sentences. A (consumer price index) may pertain-to a country.Logical formLearned from2 379 sentences.