About: http://webisa.webdatacommons.org/195832541

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 application obtains credentials (various forms of identification, such as name and password) from a user and validates those credentials against some authority.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com