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:
What is their phone number and are they above average in pricing?

Ex Output:
Yes


Ex Input:
The restaurant serves japanese food, and they do not have live music.

Ex Output:
No


Ex Input:
I've booked you in. Other customers have rated them as very expensive.

Ex Output:

No