TASK DEFINITION: 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\*.
PROBLEM: who wrote ball and chain by social distortion

SOLUTION: Mike Ness

PROBLEM: where is this year's world cup being held

SOLUTION: Russia

PROBLEM: which branch of government commands the army and navy

SOLUTION:
executive branch