PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A gaseous emission stream comprises non-condensible gases, such as carbon dioxide and nitrogen, as well as condensible gases and aerosols.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com