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]: What's the other one?
[EX A]: Yes

[EX Q]: So, it's next Friday for 2 people?
[EX A]: No

[EX Q]: Do they have any liquor supply?
[EX A]:
Yes