Definition: In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
Input: how a silencer works, Answer: A suppressor, sound suppressor, or sound moderator, is a device attached to or part of the barrel of a firearm which reduces the amount of noise , and usually the amount of muzzle flash , generated by firing the weapon.
Output:
No