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: Yeah, I guess that will work.

A: No
****
Q: Sure? Please tell me which city would you like to find a restaurant in and also if you prefer a specific type of food.

A: Yes
****
Q: Why not? Sure. I can help you on that. At what time you wish to reserve the table?

A:
Yes
****