<http://webisa.webdatacommons.org/408940583>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/prov/4583779>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/408940583> .
<http://webisa.webdatacommons.org/408940583>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/408940583>	<http://www.w3.org/ns/prov#value>	"The basin spans seven countries, including most of Chad and a large part of Niger." .