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?
[EX A]: Yes

[EX Q]: Do you have a preferred city and place?
[EX A]: Yes

[EX Q]: Yes, that's right. Do they have live music?
[EX A]:
Yes