About: http://webisa.webdatacommons.org/434712304

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	>You are paying someone >who provides the service >of finding people who >want free books in >exchange for a reviewSince you could do the same thing for free on LibraryThing and other places, $49 seems excessive to me.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com