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:
Yes, That's it.May I know the price ?

Ex Output:
Yes


Ex Input:
Ok, What is the address? How pricey are they?

Ex Output:
Yes


Ex Input:
What's their phone number? And is there live music there?

Ex Output:

Yes