About: http://webisa.webdatacommons.org/33759286

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	I would have to imagine that most of the ads will be for books or other content available on the Kindle, since it would be easy to target such ads, and they could have (highly valuable) single-click call-to-action buttons available.
http://www.w3.org/ns/prov#wasQuotedFrom	pjmedia.com