About: http://webisa.webdatacommons.org/351940182

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 gather all mine together for each book on my blog pages (expecting to come back in the next life as a squirrel!).Your idea of offering the voucher code at the back of an Amazon Kindle ebook is a bit risky.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com