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 played vince vaughn's wife in couples retreat?

Ex Output:
Malin Maria Åkerman


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

Ex Output:
1981


Ex Input:
What was the foundation of the virginia colony's early economy?

Ex Output:

Tobacco