PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The invention provides a system and related methods for encoding and decoding watermarks from media signals, including image and audio signals, using multiple carriers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com