| http://www.w3.org/ns/prov#value | - Certain real-time aspects of the invention can include selecting one or more items 1710 to offer to a given viewer 1708 in real time with receiving a request, access, query, or other transaction related to a given medium 1702 from the given viewer 1708, or selecting these offered items 1710 in real time with identifying the given viewer 1708.
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