About: http://webisa.webdatacommons.org/410475409

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	If the digital signature fails the test, this is a sure indication that either the electronic stamp has been corrupted or tampered with, or someone other than the sender created the electronic stamp.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com