About: http://webisa.webdatacommons.org/408940583

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 basin spans seven countries, including most of Chad and a large part of Niger.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org