About: http://webisa.webdatacommons.org/453949226

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	And yes, textbooks, manuals and other documents definitely need more than what ebook formats can offer.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com