About: http://webisa.webdatacommons.org/4916256

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	Authentication systems protect resources, such as documents and data, and accurately identify the creator of the resource.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com