Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[Q]: What is the largest country in Africa?
[A]: africa


[Q]: Which Irish boxer was nicknamed the Clones Cyclone?
[A]: boxing


[Q]: Which band has featured Gregg Rolie, David Brown and Autlan de Bavarro?
[A]:
david brown