PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon monoxide is produced when fuel such as oil, kerosene, gas, wood or charcoal is burned.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aetna.com