9. The method of claim 1 , further comprising using a filter to filter snippets including using one or more of a query filter, a punctuation filter, a title filter, and a similarity filter.
9. The method of claim 1 , further comprising using a filter to filter snippets including using one or more of a query filter, a punctuation filter, a title filter, and a similarity filter. 12. The method of claim 9 , further comprising using the similarity filter to generate an index associated with the snippets including determining whether to discard certain snippets based in part on an examination of the index.