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.

[EX Q]: Was there something else I could assist with?
[EX A]: Yes

[EX Q]: Where at? And what kind of cuisine are you craving?
[EX A]: Yes

[EX Q]: Does this restaurant happen to serve liquor? If so, what is their address?
[EX A]:
Yes