PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Newspapers, pamphlets and books in the colonial era were a kind of media that has been transformed in modern society.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freakonomics.com