About: http://webisa.webdatacommons.org/394784153

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	5,640,463 Method and apparatus for authenticating documents including currency
http://www.w3.org/ns/prov#wasQuotedFrom	patentbuddy.com