| http://www.w3.org/ns/prov#value | - for use in selecting content regarding at least one content providerUS822994217 Apr 200724 Jul 2012Google Inc.Identifying negative keywords associated with advertisementsUS822995722 Apr 200524 Jul 2012Google, Inc.Categorizing objects, such as documents and/or clusters, with respect to a taxonomy and data structures derived from such categorizationUS82392635 Sep 20037 Aug 2012Google Inc.Identifyin
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