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: Ok, What is the address? How pricey are they?

Answer: Yes

Question: Do you have a preference for type of food? You can say Indian, American, Italian, or something else.

Answer: Yes

Question: Ok, please verify, Tomorrow at 4:30 pm reservation for 2 people at Jannah in San Francisco

Answer:
No