About: http://webisa.webdatacommons.org/64253154

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	W is a symmetric encryption of the actual message M preferably generated using a symmetric encryption algorithm E, and using H4(??) as the encryption key.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com