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:
The movie is directed by David Sandberg. The genre is Adventure.

Ex Output:
No


Ex Input:
Do they serve alcohol? And what's their phone number?

Ex Output:
Yes


Ex Input:
No thank you. That will be all.

Ex Output:
No