PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Buildings account for about 40 percent of total U.S. energy use, with the commercial sector, such as office, retail and healthcare facilities, making up 18 percent of the total.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com