PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Notice how its the media that you can???t track such as print, TV, billboards, etc that are always the most expensive!
http://www.w3.org/ns/prov#wasQuotedFrom
  • techinasia.com