About: http://webisa.webdatacommons.org/42195495

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	Just a comment there are other mobile devices today that support ePUB such as the iPhone so I do not think one of your options is incorrect.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com