About: http://webisa.webdatacommons.org/335746213

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	Automated computer systems matching buy and sell orders for trading stocks, futures and other properties are well known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr