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's good. How pricey are they? Do they have live music?
[A]: Yes


[Q]: I would like to search in Alameda. The restaurant's name is Angel Fish. Please reserve it for twelve pm.
[A]: No


[Q]: Who's the director?
[A]:
Yes