PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mixed connective tissue disease is an overlap syndrome that may display symptoms of some or all of these diseases, though the overlapping features often do not appear concurrently.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aao.org