PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bill: Once search engines stopped looking only at the words that appeared upon web pages, and started looking at things such as the links to pages, they began to become social, harnessing the wisdom of the crowd that published links to the web.
http://www.w3.org/ns/prov#wasQuotedFrom
  • searchmarketingstandard.com