About: http://webisa.webdatacommons.org/322501816

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 user types in his user name and password from login web page, my code will check our database.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com