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:
where is britain's got talent semi finals held

Ex Output:
Elstree Studios


Ex Input:
how many types of finch species are there

Ex Output:
about fifteen


Ex Input:
the side chain for valine is classified as a

Ex Output:

isopropyl group