PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Removing one of those pairs from the fixture will save nearly half the energy and expense, and is a good idea if you do not need the extra illumination.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howeverythingworks.org