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]: That's good. Do they serve liquor and what is there number?
[EX A]: Yes

[EX Q]: I need you to make reservations st Koh Samui & The Monkey for three please
[EX A]: No

[EX Q]: Correct. What is their phone number?
[EX A]:
Yes