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:
In which city and do you have a preferred restaurant?

Ex Output:
Yes


Ex Input:
I'm meeting a friend soon, and we'd like to make a reservation at a restaurant.

Ex Output:
No


Ex Input:
Sure! What city are you in? Do you have a preferred place and time?

Ex Output:

Yes