PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You can save as much as 10% a year on your heating and cooling bills by simply turning your thermostat back 10% to 15% for 8 hours, for example by turning down air conditioning when you are at work.
http://www.w3.org/ns/prov#wasQuotedFrom
  • serve.gov