About: http://webisa.webdatacommons.org/321306478

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 did find them on the web including Amazon but at a price point of $130 and up.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com