PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Recessed lighting, in which the light bulb or other light source is recessed into a surface such as a ceiling or wall of a building or room, generally requires a fixture mounted above, or within, the ceiling for supporting the bulb, bulb socket, reflector, junction box, and other components.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca