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: What kind of food?

Answer: Yes


Question: Please confirm the following: Reserving a table for 2 at Angel Fish in Alameda for today at 12 pm.

Answer: No


Question: Your reservation was successful, anything else I can do for you?

Answer:
No