In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Ex Input:
Who fired the shots that began the civil war?

Ex Output:
Lt. Henry S. Farley


Ex Input:
Actor who plays john bates in downton abbey?

Ex Output:
Brendan Coyle


Ex Input:
The tuba is a member of what instrument family?

Ex Output:

Brass instrument