PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Avascular necrosis is a disease that may cause bone or joint collapse as a result of loss of blood supply to the bone due to injury or other causes (such as long-term use of certain medications).
http://www.w3.org/ns/prov#wasQuotedFrom
  • massgeneral.org