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: Okay. To confirm: I'm booking the reservation for Jing-jing Szechwan & Hunan Gourmet for 1 person.

Output: No


Input: Consider Input: Great, thank you! That's all I needed.

Output: No


Input: Consider Input: Do you have any food preferences, such as Chinese or Italian?


Output: Yes