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:
Do they serve liquor? What is the address of the restaurant.

Ex Output:
Yes


Ex Input:
Please make it on the 3rd of MArch at quarter past 1 in the afternoon.

Ex Output:
No


Ex Input:
In which city should I be looking for Sushi food?

Ex Output:
Yes