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]: The restaurant is Jing-jing Szechwan in Palo Alto.
[A]: No


[Q]: Are you looking for Italian, Indian or something else?
[A]: Yes


[Q]: Do they serve alcohol? What's the address?
[A]:
Yes