About: http://webisa.webdatacommons.org/156520568

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	Well, I suspect that when a self-published book gets a sale, one of the following things has happened:
http://www.w3.org/ns/prov#wasQuotedFrom	enewman.co.uk