About: http://webisa.webdatacommons.org/444879708

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	Your post was a good prompt for me to look up the terms ??? and learn more about, in particular, price points for ebooks, and choice deal points in the current market.
http://www.w3.org/ns/prov#wasQuotedFrom	booksandsuch.com