About: http://webisa.webdatacommons.org/277182573

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	In the second go the books for which I have not made a definite purchase decision.As others have mentioned, there is a lot of free content out there, most notably Project Gutenberg.I also like the ability to load pdfs.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com