About: http://webisa.webdatacommons.org/407662325

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 talk more about how we need to vary the amount of information we take from buyers in this post, but the idea that there is a price to be charged and paid makes it clearer in my mind.
http://www.w3.org/ns/prov#wasQuotedFrom	christopherakoch.com