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 sounds right. What's their number, and do they serve alcohol?
[A]: Yes

[Q]: Where is it located? Does it cost a lot?
[A]: Yes

[Q]: Unfortunately, I am unable to make the reservation at your scheduled time. Eric's Restaurant is a great place though, should I try a reservation for 2 today at 6 pm?
[A]:
No