About: http://webisa.webdatacommons.org/284687843

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	Also, I assume you mention this because you store in session some sort of key that indicates that the user has logged in successfully, correct?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com