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:
which metal is used as a thin film on sweets

Ex Output:
silver


Ex Input:
when did the song don't go breaking my heart come out

Ex Output:
21 June 1976


Ex Input:
where did the iran iraq war take place

Ex Output:

Iran