PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patients often take medicines, such as naproxen or ibuprofen, to reduce or take away the pain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • annals.org