PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many doctors used outmoded types of surgery for hernias, hand over this complicated operation to inexperienced juniors or experiment with new, untried techniques.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthy.net