About: http://webisa.webdatacommons.org/409285254

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	SPECIAL RULE: The SPECIAL RULE parameter is designed for currencies such as USD and CAD which are in particular markets that use few special conventions for trading.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es