About: http://webisa.webdatacommons.org/345794428

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	At 510, an image stored on an electronic device other than the printing device that will be used to print the postal indicium is analyzed by the electronic device to locate one or more watermarking zones.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com