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:
Please confirm this: The city is Hayward. The reservation is at 6:45 pm.

Ex Output:
No


Ex Input:
Yeah, I guess that will work.

Ex Output:
No


Ex Input:
Okay. At what time would you like to eat there?

Ex Output:

Yes