About: http://webisa.webdatacommons.org/106631237

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	However, brokerage commissions and other transaction costs are subtracted from the results of all traders, making foreign exchange a negative-sum game.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org