PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Symptoms are often more severe in people who have chronic illnesses, such as COPD or congestive heart failure, or in the very young or very old.
http://www.w3.org/ns/prov#wasQuotedFrom
  • localhealth.com