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 are freshmen called at the air force academy?

Ex Output:
Fourth class cadets


Ex Input:
In which year industrial development board was formed in pakistan pak301?

Ex Output:
1952


Ex Input:
What is the yin and yang symbol called?

Ex Output:

Taijitu