About: http://webisa.webdatacommons.org/222498823

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	At one time there was a rumor that they were considering accepting epubs as well (which presumably would be converted by Amazon to mobi) but I have not heard much about that lately.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com