About: http://webisa.webdatacommons.org/21677238

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 authenticity of messages can be achieved through encryption, such as public key cryptography, whereby the proper encryption and decryption of the message authenticates the message and verifies that it was not modified in transit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr