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: Yes that works for me. Do you know if they serve liquor? Also, can i get the contact number please?

A: Yes
****
Q: The movie will begin now.

A: No
****
Q: Your reservation done.

A:
No
****