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]: Is there a preferred restaurant you are looking to make reservations at and what city will this be in?
[A]: Yes

[Q]: What time did you want the reservation for?
[A]: Yes

[Q]: Sure, I can do that for you. Do you have a special restaurant you would like to visit? Maybe, you can tell me the city I should look into? Do you have any idea about the time you want to be there?
[A]:
Yes