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 Input:
I would like to make a restaurant reservation.

Ex Output:
No

Ex Input:
What kind of food were you looking for and in what city should I look in?

Ex Output:
Yes

Ex Input:
Is thee a city or restaurant you prefer?

Ex Output:
Yes