About: http://webisa.webdatacommons.org/157901262

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 am guessing physically, in which case, I think anything that makes a book unique and interesting is a plus.
http://www.w3.org/ns/prov#wasQuotedFrom	ning.com