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's the best selling artist of all time?

Ex Output:
The Beatles


Ex Input:
Who became a major influence and inspiration for the beatles during a 1958 concert tour of britain?

Ex Output:
Charles Hardin Holley


Ex Input:
Which direction does the st lawrence river flow?

Ex Output:

roughly north-easterly