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: Do they serve alcohol? And what's their phone number?

A: Yes
****
Q: No, the reservation is at Paradise Sushi.

A: No
****
Q: So you'd like a reservation for 2 people at Golden Harvest in St. Helena today. You will be seated at 6:30 pm. Is that correct?

A:
No
****