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 wrote the majority opinion in mcdonald v. chicago?

Ex Output:
Samuel Anthony Alito Jr.


Ex Input:
Nfl teams who never made it to the superbowl?

Ex Output:
Browns, Lions, Jaguars, and Texans


Ex Input:
When did the first tim hortons open in the usa?

Ex Output:

1981