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.
--------
Question: Yes. What is the phone number? Can I buy alcohol there?

Answer: Yes


Question: It looks like they do not.

Answer: No


Question: I would like a reservation for two people at Shiki at one in the afternoon.

Answer:
No