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

Q: what is buttoned-down shirt?, Answer: The term "button-down" (which refers a type of shirt which has a collar fastened down by buttons) is sometimes used in error to apply to all shirts (with or without buttoned down collars), being used as a synonym for "button-up" or "button-front".

A: Yes
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Q: how much are the harry potter movies worth, Answer: The books, with the seventh book split into two parts, have been made into an eight-part film series by Warner Bros. Pictures , the highest-grossing film series of all time.

A: No
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Q: how a silencer works, Answer: The word silencer in reference to gun suppressor remains in widespread use, although it has since fallen out of favor with some, especially among the firearms industry, being replaced with the more literally accurate term sound suppressor or just suppressor, because a "sound suppressor" does not "silence" any weapon, rather it eliminates muzzle flash and reduces the sonic pressure of a firearm discharging.

A:
No
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