PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • NOTE: This item does not include optical instruments, such as autocollimators, using collimated light to detect angular displacement of a mirror.
http://www.w3.org/ns/prov#wasQuotedFrom
  • iraqwatch.org