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:
What class of food does egg belong to?

Ex Output:
Meats and beans


Ex Input:
Ontario town at a once secret rcaf training site?

Ex Output:
Village of Vanastra


Ex Input:
The study of the earth and its characteristics is know as?

Ex Output:

Earth science or geoscience