In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

Ex Input:
who is the principal assistant to the president in all matters relating to the dod

Ex Output:
Secretary of Defense


Ex Input:
who won the voice in the united states in 2018

Ex Output:
Brynn Cartelli


Ex Input:
who sang it's a mad world original

Ex Output:

British band Tears for Fears