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 have liquor and live music?

Ex Output:
Yes


Ex Input:
No, with subtitles. Actually, I'd like to watch Gloria Bell instead.

Ex Output:
No


Ex Input:
What time would you prefer? And which city?

Ex Output:

Yes