PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The last decade has taught Williams that the mass market isn???t going to pay for online informational content, which means advertising is a must, as is getting cheap ??? but also high-quality ??? content.
http://www.w3.org/ns/prov#wasQuotedFrom
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