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: Do they serve liquor? What is the address of the restaurant.

Answer: Yes


Question: Nope, I'd like to have it in Cotati, and the diner is China Chef.

Answer: No


Question: I would like to go to Walia in San Jose.

Answer:
No