PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This highly efficient source is available in a large number of form factors, all of which promise extremely long life relative to existing sources such as incandescent and fluorescent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hartlighting.net