PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Controlling for all other factors, such as location, school district, crime rate, time period of sale, views, and amenities, researchers found that the 4,321 certified energy-efficient homes sold at an average price premium of 9 percent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • builderonline.com