About: http://webisa.webdatacommons.org/278255224

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 it is a textbook or other material that actually needs to be in PDF form, ok.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com