http://www.w3.org/ns/prov#value | - In some embodiments, a computer-readable medium embodying instructions is implemented wherein instructions are described including a first instruction set to receive a search query (see e.g., module 201), a second instruction set to associate a first numerical value with a keyword that is a part of the search query (see e.g., module 202), a third instruction set to track user activity associated w
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