About: http://webisa.webdatacommons.org/309597291

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 invention relates generally to computer systems and networks, such as intranets and the Internet, and more particularly to reducing security risks of cached network content without compromising usability.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com