About: http://webisa.webdatacommons.org/397281716

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	The invention is further more particularly directed to such a method and apparatus wherein the copy, after verification as to accuracy, is especially coded or marked so as to become the only useable (in lieu of) original;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com