About: http://webisa.webdatacommons.org/291380714

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	Username has a form of URL and plays significant role during the process of authentication as follows [2](a rough view): Relaying Party queries username URL to discover information on Identity Provider used by given user.
http://www.w3.org/ns/prov#wasQuotedFrom	marcinbudny.com