About: http://webisa.webdatacommons.org/163592469

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	Only, no one tracks them across the industry with ebooks, and the big retailers do not report sales except to the individual publisher or author who uploaded.
http://www.w3.org/ns/prov#wasQuotedFrom	deanwesleysmith.com