PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These products use 10 percent less energy than conventional room air conditioning units and often include features such as timers that allow for better temperature control when you are away from your home during the day.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.net