About: http://webisa.webdatacommons.org/311983150

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	Basically, an exchange is a place where buyers and sellers get together, either in person or electronically, to trade stocks, bonds, commodities, options, futures contracts and other securities.
http://www.w3.org/ns/prov#wasQuotedFrom	pakistanlink.org