PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • keep ads targeted enough so that big advertisers believe that online ads have a big advantage over TV, print and other media.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com