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]: I can sure try, what time do you want to eat?
[A]: Yes


[Q]: Let's make it an evening 7:30 reservation and you should look in San Francisco.
[A]: No


[Q]: What is their physical address and do you know if they serve liquor?
[A]:
Yes