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: Movie successfully started.

A: No
****
Q: Do they serve liquor?

A: Yes
****
Q: Please confirm the following information: The city is San Francisco. The restaurant is Mimi's Cafe. The reservation is for today at 6 pm. There are 2 people in your party.

A:
No
****