PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They have been found to reduce mortality or death rates for patients with heart failure and coronary artery disease, especially after a heart attack.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nytimes.com