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:
Yeah, I guess that will work.

Ex Output:
No


Ex Input:
Sure, What time is good for you?

Ex Output:
Yes


Ex Input:
No, I changed my mind. I want to go to Egg Roll King in Daly City.

Ex Output:

No