PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In hot climates where air conditioning is the biggest expense, solar window shades and solar film applied to south and west facing windows can save ten to twenty percent on your cooling bill.
http://www.w3.org/ns/prov#wasQuotedFrom
  • savegreenly.com