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.

[EX Q]: which city should I search from
[EX A]: Yes

[EX Q]: Which city and what type of food you are interested in like Chinese , Indian or any other thing
[EX A]: Yes

[EX Q]: No, I would actually like to make the reservation at a different restaurant. I would like it at Mazzat in San Fran.
[EX A]:
No