PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By the way, ???front??? means an external side of the light-receiving element with respect to a plane including a light-receiving surface of the light-receiving element.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com