About: http://webisa.webdatacommons.org/297620187

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	The MetaExchange is an open marketplace where you can buy and sell commodities such as coins in an unrestricted market.
http://www.w3.org/ns/prov#wasQuotedFrom	pcgs.com