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\*.

[Q]: when is the second round draw of the carabao cup
[A]: 10 August 2017


[Q]: what kind of horse was mentioned in like a rolling stone
[A]: chrome


[Q]: who has won the 2017 men's single australian open tennis tournament
[A]:
Roger Federer