PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is to detect variation in the light source position by detecting the position shift based on a concept that the pixel of which intensity is the highest causes mirror reflection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk