PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Your best option is to light the subject temporarily somehow, than use auto-focus and focus lock (or better, switch to manual focus), remove the light and take the picture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com