About: http://webisa.webdatacommons.org/222885978

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	Particularly for an electronic medium that allows printing, such as a document image, it is necessary to have the capability of detecting watermark information not only from electronic data but also from a printed paper medium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr