PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Three-point lighting is a standard method used in visual media such as theatre, video, film, still photography and computer-generated imagery.[1] By using three separate positions, the photographer can illuminate the shot's subject (such as a person) however desired, while also controlling (or eliminating entirely) the shading and shadows produced by direct lighting.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org