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 suggest other restaurants.

Ex Output:
Yes


Ex Input:
They do serve alcohol but there is no live music.

Ex Output:
No


Ex Input:
Yes, of course, which City do you like to eat? any preference?

Ex Output:
Yes