About: http://webisa.webdatacommons.org/146160217

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	I found I had that issue when there was a cover set on my book but it was not the first page of the book.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com