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:
Okay, just to confirm: you want to watch How to Train Your Dragon: The Hidden World without subtitles, is that right?

Ex Output:
No

Ex Input:
Yes, what time should I make it?

Ex Output:
Yes

Ex Input:
So you'd like a reservation for 2 people at Golden Harvest in St. Helena today. You will be seated at 6:30 pm. Is that correct?

Ex Output:
No