About: http://webisa.webdatacommons.org/27699291

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	It is another object of this invention to provide a document or document substrate, such as paper, that is printed or constructed so as enable the document to be accurately and unambiguously authenticated as being genuine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com