About: http://webisa.webdatacommons.org/99756083

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	If you are starting with ePub and just want to add a Cover or other images, Look at Sigil (next MR group down). (Be sure to try on a Copy.) If you need to convert, the Calibre might be your tool.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com