PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mounted inside the tank is a heat exchanger made from coils of copper tubing adjacent to or surrounding a perforated pick-up tube for the vegetable fuel-oil line.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dieselpowermag.com