About: http://webisa.webdatacommons.org/7022916

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	it is a great source, especially if you are trying to get a book that is no longer in stores.
http://www.w3.org/ns/prov#wasQuotedFrom	whedonesque.com