In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".

Ex Input:
how a silencer works, Answer: The noise heard near the muzzle as a projectile leaves the barrel, though subdued, is not silent at all.

Ex Output:
No

Ex Input:
how are cholera and typhus transmitted and prevented, Answer: Cholera is an infection in the small intestine caused by the bacterium Vibrio cholerae .

Ex Output:
No

Ex Input:
how active can one be with copd, Answer: This limits airflow to and from the lungs, causing shortness of breath (dyspnea).

Ex Output:
No