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]: Yes, that's good. How pricey are they? Do they have live music?
[EX A]: Yes

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

[EX Q]: What kind of food do you want? What city are you in?
[EX A]:
Yes