About: http://webisa.webdatacommons.org/413887828

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	BACKGROUND AND SUMMARY [0003] Digital watermarking is a process for modifying physical or electronic media to embed a machine-readable code into the media.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com