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 alcohol? And what's their phone number?

Ex Output:
Yes


Ex Input:
Yes that is perfect. What is the address and phone number?

Ex Output:
Yes


Ex Input:
What movie would you like to see?

Ex Output:
Yes