In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

Ex Input:
who sings you're the best around karate kid song

Ex Output:
Joe Esposito


Ex Input:
there are currently how many sitting members on the us supreme court

Ex Output:
9


Ex Input:
when was the first gastric bypass surgery performed

Ex Output:

1997