About: http://webisa.webdatacommons.org/183500351

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	???To generate these new types of notifications, we use our technology to simulate the ad auction for a specific ad unit using different ad type & format settings,??? explains AdSense engineer Gregory Block.
http://www.w3.org/ns/prov#wasQuotedFrom	youngblah.com