PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A lighting apparatus has been described which includes a downlight cone comprising an inner reflective surface and defining a window, the window including a first zone defining a first angle and a second zone defining a second angle, a light source coupling device coupled to the downlight cone, and a kicker reflector coupled to the downlight cone and positioned proximate the window.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com