About: http://webisa.webdatacommons.org/428603433

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	Most of the sellers are also just people listing their products through Amazon and Amazon is an intermediary.
http://www.w3.org/ns/prov#wasQuotedFrom	head-fi.org