An index can be base.Logical formLearned from21 sentences. An index can be on a column.Logical formLearned from21 sentences. Copies may pertain-to an index.Logical formLearned from21 sentences. (Index cards) can be blank.Logical formLearned from21 sentences. An index may pertain-to an array.Logical formLearned from21 sentences. An (index number) may pertain-to a person.Logical formLearned from21 sentences. A person may buy an (index fund).Logical formLearned from21 sentences. A subgroup can be constituted-of-or-filled-with finite index.Logical formLearned from21 sentences. An index may pertain-to an university.Logical formLearned from21 sentences. A site can be in an index.Logical formLearned from21 sentences. An index may pertain-to a company.Logical formLearned from21 sentences. An index can be categorized.Logical formLearned from21 sentences. An index can be for employment.Logical formLearned from21 sentences. An index may undergo a preparation.Logical formLearned from21 sentences. Values may pertain-to an index.Logical formLearned from21 sentences.