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:
That works for me. What type of food and liquor do they serve?
answer:
Yes


question:
Please confirm that you are requesting a reservation for a table for 2 at Cetrella in Half Moon Bay at 1 pm today.
answer:
No


question:
Our reservation is at 11:30 for four people.
answer:
No