PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fatigue is a common symptom in many illnesses, but CFS is a multi-systemic disease and is relatively rare by comparison.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com