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.

Q: Hi, I would like to make a restaurant reservation for 3 people.

A: No
****
Q: Yup! sounds good. I've a question... Did liquor is provided at this restaurant?

A: Yes
****
Q: Would you prefer Mexican, Chinese, or something else?

A:
Yes
****