About: http://webisa.webdatacommons.org/110275119

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	Why do sites such as Google / Youtube have a redirect to a login screen for their Single Sign-On systems.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com