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 proposed the modern model of the solar system

Ex Output:
Victor Safronov


Ex Input:
where does blood flow after it leaves the right ventricle

Ex Output:
the lungs


Ex Input:
where does the colorado river end in texas

Ex Output:

Bay City