Premise: Malawi–Tanzania relations . The two countries have a dispute over their border in Lake Malawi . Tanzania [ ˌtænzəˈniːə ] , officially the United Republic of Tanzania ( Jamhuri ya Muungano wa Tanzania ) , is a country in Eastern Africa within the African Great Lakes region . A highly multilingual country , Swahili is used in parliamentary debate , in the lower courts , and as a medium of instruction in primary school ; and English is used in foreign trade , in diplomacy , in higher courts , and as a medium of instruction in secondary and higher education , although the Tanzanian government plans to discontinue English as a language of instruction altogether . Tanzania-Malawi relations have been tense because of a dispute over the countries ' Lake Nyasa ( Lake Malawi ) border .
Hypothesis: Tanzania is a country.
Label: ENTAILMENT