You are given a news article headline from BBC Yoruba and your task is to classify it into one of the following categories:  Africa, Entertainment, Health, Nigeria, Politics, Sport, or World.
Q: Iléeṣẹ́ ọlọ́pàá: Mba ti ṣiṣẹ́ rí bíi òṣìṣẹ́ alárinà lọ́dún 2012 sí 2014
A: 
Nigeria