About: http://webisa.webdatacommons.org/38749676

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	The first user provides authentication information, such as username and password, via an input screen, illustrated by example in FIG. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk