PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Americans for Prosperity is a right-wing political advocacy group founded by billionaire brothers David and Charles Koch, the owners of Koch Industries.[1] In the 2012 election cycle, it was a key component of the Kochs' $400 million political network, receiving large portions of its money from Koch-linked dark money groups like Freedom Partners, American Encore, and Donors Trust.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sourcewatch.org