Assertion: region | /r/HasProperty | bordered to the east
Facets:
value: by the mbeya region
type: OTHER
value: to the west by lake tanganyika
type: LOCATION
Source sentences:
text: The region is bordered to the north by the Katavi Region, to the east by the Mbeya Region, to the south by Zambia, and to the west by Lake Tanganyika, which forms a border between Tanzania and the Democratic Republic of the Congo.