| http://www.w3.org/ns/prov#value | - providing at least some programmatically-identified content on each of multiple web pages by programmatically (i) defining each category by a set of terms that are relevant to that category, the programmatically defining including terms that are not the name of the category and excluding terms that are not pertinent to the category, (ii) retrieving content items from a plurality of network sites,
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