PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Smoking has proven negative health effects and can cause or contribute to life-threatening illnesses such as heart attack, lung cancer, emphysema, and chronic bronchitis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firehouse.com