Premise: Tanzania , officially known as the United Republic of Tanzania , is a mid-sized country in southeastern Africa bordering the Indian Ocean . Tanzania . Dar es Salaam , the former capital , retains most government offices and is the country 's largest city , principal port , and leading commercial centre . From its formation until 1992 , it was the only legally permitted party in the country . Over 100 different languages are spoken in Tanzania , making it the most linguistically diverse country in East Africa . 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 .
Hypothesis: Tanzania is a country.
Label: ENTAILMENT