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:
Anything else I can do to hope.

Ex Output:
Yes


Ex Input:
I would like to have a reservation made for 11:30 am today for 2 people at McDonald's restaurant in Berkeley. Can you confirm this?

Ex Output:
No


Ex Input:
May I be of assistance another way?

Ex Output:
Yes