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:
Where are sister chromatids attached to one another?

Ex Output:
common centromere


Ex Input:
When does the rpdr season 9 finale air?

Ex Output:
June 23, 2017


Ex Input:
Who sang fings ain't what they used to be?

Ex Output:

Cornelius "Johnny" Hodges