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:
What time do you want to dine? What city are you in, perhaps you have a preferred restaurant?

Ex Output:
Yes


Ex Input:
What number can they be reached at?

Ex Output:
Yes


Ex Input:
Yes, that's correct. What is their address?

Ex Output:

Yes