About: http://webisa.webdatacommons.org/403532159

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	For example, one form for people to login(display login and join buttons), another form for people who have already login(display user's basic information, and some buttons, such as logout and account buttons.
http://www.w3.org/ns/prov#wasQuotedFrom	dreamincode.net