PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Energy-efficiency upgrades such as insulation can save you up to ??310 a year, while upgrading your boiler to a more energy efficient boiler can save you up to ??310 a year.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uswitch.com