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.

Q: Nah, that will do for now.

A: No
****
Q: No. The restaurant is Villa D'este. I want it in San Francisco.

A: No
****
Q: Can I assist you with something else?

A:
Yes
****