PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Its current low levels cause high blood pressure, aching muscles, painful joints, premature aging of the heart, brain, skin and other organs, among other ailments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • darkoptimism.org