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:
Can you tell me if they feature live music there? How much do the things cost in general there?

Ex Output:
Yes


Ex Input:
No. I need to observe it with subtitles. I need to observe The Aftermath.

Ex Output:
No


Ex Input:
That's incorrect, I was it to be on the 14th of this month.

Ex Output:

No