About: http://webisa.webdatacommons.org/66991927

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	With the present invention the document contains a number of different kinds of information that is hidden from normal view and which can be correlated to validate the document.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com