PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Background Art Conventional hot air furnaces used in residential and commercial buildings generally include a fuel burner which burns oil, gas or other suitable fuel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com