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 plays helen of troy fall of a city

Ex Output:
Bella Dayne


Ex Input:
what do you call a fish with four eyes

Ex Output:
Anableps


Ex Input:
when was happy days are here again written

Ex Output:

1929