PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The output is a weaker flash than the normal TTL metered output would be; thus it cannot be used with a flash meter to check the exposure for using the flash on manual.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shutterbug.com