PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon monoxide is produced by ... found in the fumes of fuels that contain carbon, such as wood, coal and gasoline .
http://www.w3.org/ns/prov#wasQuotedFrom
  • bio-medicine.org