PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although angina most commonly affects males who are middle-aged or older, it can occur in both sexes and in all age groups.
http://www.w3.org/ns/prov#wasQuotedFrom
  • drugs.com