Premise: Nigeria . The country is viewed as a multinational state , as it is inhabited by over 500 ethnic groups , of which the three largest are the Hausa , Igbo and Yoruba ; these ethnic groups speak over 500 different languages , and are identified with wide variety of cultures . Nigeria is divided roughly in half between Christians , who live mostly in the southern part of the country , and Muslims in the northern part .
Hypothesis: Nigeria is a country.
Label: ENTAILMENT