instruction:
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.
question:
In which city should I search?
answer:
Yes


question:
Reservation for 2 people today at 7:45 pm in city Vacaville at Red Jade is that correct?
answer:
No


question:
Where should I search for it?
answer:

Yes