PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • What about blood-thinning medications, such as clopidogrel (Plavix), warfarin (Coumadin) or heparin?
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org