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: Do you have a preferred location?

Output: Yes


Input: Consider Input: Sure. What restaurant and location do you want reservations for?

Output: Yes


Input: Consider Input: Yes perfect. Do they serve liquor or have live music?


Output: Yes