PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One consequence of Google's rather expensive acquisition of DoubleClick is that it turns the company from a search engine that sells ads into an advertising company that happens to have a search engine.During Web 1.0, the accepted wisdom was that online advertising would never be viable as a revenue stream - the real money would have to come from somewhere else, such as subs or content purchased
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com