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:
In captain america civil war who rules wakanda?

Ex Output:
King T'Chaka


Ex Input:
What body of water do the tigris and euphrates rivers empty into?

Ex Output:
Shatt al-Arab


Ex Input:
Who does lucy hale play on pretty little liars?

Ex Output:

Aria Marie Montgomery