About: http://webisa.webdatacommons.org/93526131

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	Smashwords provides any format, including Kindle Mobi, Epub, and, yes, PDF. They even accept paypal instead of credit cards.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com