About: http://webisa.webdatacommons.org/16990816

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	In addition, the data store may be used to store the various control parameters associated with reading and embedding operations, such as encryption keys, assignment maps, detection maps, watermark carrier signals, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca