About: http://webisa.webdatacommons.org/233600838

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 authentication key may be a natural-language word or a natural-language phrase, although this is not a limitation of the invention, as the authentication key may be any set of alphanumeric or other characters.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com