About: http://webisa.webdatacommons.org/143142950

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	In particular, the invention is a system which allows buyers to define their preferences and sellers to define their capabilities, then determines which trading points maximize the utility of the buyer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com