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]: Which city should I search in? What kind of food are you looking for? You can say Italian, Mexican, or anything else.
[A]: Yes


[Q]: Does that restaurant serve alcohol?
[A]: Yes


[Q]: You're welcome, good day.
[A]:
No