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: Sure, which city?

Output: Yes


Input: Consider Input: Sure. What kind of food do you want? You can ask for Mexican, American, Sushi, or anything else. And also, what city should I search in?

Output: Yes


Input: Consider Input: My pleasure. Can I be of further assistance?


Output: Yes