About: http://webisa.webdatacommons.org/137534672

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	Authentication This indicates that a subject has been authenticated by a method such as a password, hardware token, or X.509 public key method.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com