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: Which city is that located in?

A: Yes
****
Q: Nope, I'd like to have it in Cotati, and the diner is China Chef.

A: No
****
Q: What time is it for? Which city should I search in and do you have a preference?

A:
Yes
****