Assertion: dynasty | /r/HasProperty | the greatest power
Facets:
value: until its destruction about 1830
type: TEMPORAL
value: from the 15th century
type: TEMPORAL
value: in central africa
type: LOCATION
Source sentences:
text: The dynasty was the greatest power in central Africa from the 15th century until its destruction about 1830; it succeeded even in driving the Portuguese out of the interior of Africa.