| http://www.w3.org/ns/prov#value | - Other examples of link relationship attributes 465, 475, 485, 495 may include descriptions of the content of either of the document objects 40, 50 related by the link relationship 460, 470, 480, 490, wherein that content may be described to include a product review, news article, product information page, competitor's product information, or product order forms, among other types of content.
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