PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most frequent symptom of chronic hepatitis is fatigue, which is typically mild and intermittent and is often difficult to attribute to liver disease.
http://www.w3.org/ns/prov#wasQuotedFrom
  • annals.org