About: http://webisa.webdatacommons.org/157687102

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 actually thought that DRM on books was dead and buried, to be honest, so this article sort of surprises me.
http://www.w3.org/ns/prov#wasQuotedFrom	boingboing.net