About: http://webisa.webdatacommons.org/196362204

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 addition, each of the systems are used by market participants such as market makers, electronic communication networks and exchanges that are coupled into the market 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com