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:
I want to watch The Mustang.

Ex Output:
No


Ex Input:
Can you give me their phone number?

Ex Output:
Yes


Ex Input:
I went there once and it sucked. Is there anything else?

Ex Output:

Yes