Assertion: empire's capital | /r/HasProperty | moved to birni ngazargamu
Facets:
value: in bornu
type: LOCATION
value: west of lake chad
type: LOCATION
Source sentences:
text: In the late 14th century the Bulala people forced the Sef to abandon Kanem, and the capital was moved to Birni Ngazargamu in Bornu, west of Lake Chad.