About: http://webisa.webdatacommons.org/180432491

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	There are also ebooks available from trusted sources such as Amazon, B&N, Smashwords where the legitimacy of the ebook may be questionable, but no one really knows for sure.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com