You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

I am feeling hungry so I would like to find a place to eat.
Solution: No
Why? The user is informing the intent, but not asking any question here

New input: Do they serve liquor? How pricey are they?
Solution:
Yes