About: http://webisa.webdatacommons.org/127313247

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	I agree that the volumes are the most comprehensive collections you are likely to find, not to mention that they are usually well-formatted.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com