About: http://webisa.webdatacommons.org/133252936

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 sites that require stronger authentication, such as using a time or challenge response based token, the users will face the additional issue of key chains with growing sets of physical tokens.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net