You are given a sentence from a conversation between a human and a virtual assistant. Your task is to identify whether the sentence is a question or not. Answer with Yes or No.

[EX Q]: Your reservation is a success.
[EX A]: No

[EX Q]: Can you tell me if they feature live music there? How much do the things cost in general there?
[EX A]: Yes

[EX Q]: Please confirm: play Penguin Highway without subtitles.
[EX A]:
No