PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In chronic opiate addiction, a surrogate drug such as methadone is sometimes offered as a form of opiate replacement therapy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com