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. Can I have the address? Also how expensive are they?

A: Yes
****
Q: That's right. Do they serve alcohol? And how expensive is the place?

A: Yes
****
Q: Please confirm this reservation, 11 am at Kana Sushi in Walnut Creek for 2 people today.

A:
No
****