Assertion: drainage basin's tributary | /r/HasAspect | its sources
Facets:
value: in côte d'ivoire
type: LOCATION
value: in burkina faso
type: LOCATION
Source sentences:
text: The river then proceeds north-east towards the inner delta in Mali, where it is joined at Mopti by an important tributary, the Bani River, which is about 1100 km long and has its sources in Côte d'Ivoire and Burkina Faso.