About: http://webisa.webdatacommons.org/233142200

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	Thus, another aspect of the present invention, which will now be discussed, is a system for tracking changing content, and allowing for content providers to dynamically select when their content will be displayed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com