PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Groups such as Compassion & Choices, a national end-of-life advocacy organization, have been working to advance the cause. ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • kaiserhealthnews.org