PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???We don???t let who pays us for ads or other services affect how your search results are ranked,??? Mike Nichols, Bing???s chief marketing officer, said in a press release. ???Search, as a business, depends on consumer trust, and that requires keeping search results and ads separate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • geekwire.com