About: http://webisa.webdatacommons.org/419049895

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	At the same time, the Middle East, Europe, and Africa exchanged scholars and ideas across the Sahara Desert, and West Africa exported gold and other precious commodities to Europe.
http://www.w3.org/ns/prov#wasQuotedFrom	penn.museum