PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This energy-saving technology is environmentally friendly as it minimises the use of fuel which in turn limits the emissions of gases such as carbon dioxide which are harmful to the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oilboilerguide.com