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.

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

Output: No

Input: Consider Input: Okay, I am going to book a table at Sushi Hashiri in San Francisco. Your reservation will be for 11:30 am today for 4 people. Is this correct?

Output: No

Input: Consider Input: Yes, that's right. Who is the director? What kind of movie is it?
Output: Yes