TASK DEFINITION: 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.
PROBLEM: Nope, I'd like to have it in Cotati, and the diner is China Chef.

SOLUTION: No

PROBLEM: Sorry your booking could not be done.Can i help you in any other thing?

SOLUTION: No

PROBLEM: I changed my mind. I would like to watch Blackmail - Cinemix Par Chloe with subtitles.

SOLUTION:
No