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: No, actually I want the reservation at Celia's in SFO.

Output: No


Input: Consider Input: What metropolis should I look in, and what types of food do you want?

Output: Yes


Input: Consider Input: Okay, it has started..


Output: No