You will be given a definition of a task first, then some input of the task.
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.

Joint Security: Ode ibile, OPC, Asogbo, olopaa, ologun yoo maa pese aabo nile Yoruba
Output:
Nigeria