| http://www.w3.org/ns/prov#value | - There are only a few sites and types of articles for which pure content-relation matching would actually pay off.Lots of media and publications in both specific (trade journal) and general (newspaper, TV, etc.) have found ways to survive for hundreds of years.I agree that many sites and business models might not be viable if tracking is not allowed.he is true for many businesses and many unsavory
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