About: http://webisa.webdatacommons.org/173715226

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	This is the log-in procedure, which involves a username or userID and a security mechanism such as a password or a biometeric comparison (e.g. fingerprint or iris scan).
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com