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]: Do they serve liquor there?
[EX A]: Yes

[EX Q]: I would like to watch Penguin Highway.
[EX A]: No

[EX Q]: Sorry, Failed to play the movie. What else can help for you?
[EX A]:
No