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]: Yes, that is great. Can you give me the restaurant address.
[EX A]: Yes

[EX Q]: Could you suggest another similar restaurant that serves alcohol?
[EX A]: Yes

[EX Q]: What is the restaurant's price range? Do they serve alcohol?
[EX A]:
Yes