About: http://webisa.webdatacommons.org/164524481

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Methods, devices and systems for embedding and detecting a watermark in a data stream, such as a video stream.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com