About: http://webisa.webdatacommons.org/439584599

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	IBooks is an app, not part of iOS, so just because the OS changed does not mean iBooks changed.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com