PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vascular problems can appear as chronic leg pain, skin ulcers, gangrene, and other symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clevelandclinic.org