About: http://webisa.webdatacommons.org/236018591

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	Markets have existed for centuries, allowing traders to buy and sell financial instruments, such as securities and commodities.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com