PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A 1993 commentary in The New England Journal of Medicine stated, Electroconvulsive therapy is more firmly established than ever as an important method of treating certain severe forms of depression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theatlantic.com