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]: At what time do you want to go?
[EX A]: Yes

[EX Q]: Yes, thank you. How's the pricing? Low priced?
[EX A]: Yes

[EX Q]: Yes, that is all correct. Can you also tell me if they serve liquor or have live music?
[EX A]:
Yes