About: http://webisa.webdatacommons.org/228287369

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	Unfortunately PDF???s are an extremely poor choice for an ebook conversion (and for any conversion actually, they are only meant for printing!).
http://www.w3.org/ns/prov#wasQuotedFrom	akademy.co.uk