PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heat transfer fluid preferably is a mineral or synthetic oil such as the oil sold under the trademark Heatshield available from Stuart-Ironsides, Inc., of Willowbrook, Ill.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com