About: http://webisa.webdatacommons.org/191286451

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	A market maker both buys and sells financial instruments such as stocks and competes for business by advertising both a buy and sell prices in a, usually electronic, market place.
http://www.w3.org/ns/prov#wasQuotedFrom	captaindebug.com