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 took the picture of the windows xp background

Ex Output:
Charles O'Rear


Ex Input:
on whose leadership is founded the university at pondicherry

Ex Output:
the Government of India


Ex Input:
visa requirements for australian citizens travelling to switzerland

Ex Output:

Visa not required