About: http://webisa.webdatacommons.org/131117274

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	In some embodiments, access to the group may require authentication, such as a user identifier and password that acts as a gateway to a web page on which the environment is provided.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com