About: http://webisa.webdatacommons.org/86280757

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	When user has logged in you store for example their username to session and then in the browsing page you just check that the session is valid.
http://www.w3.org/ns/prov#wasQuotedFrom	codingforums.com