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: Yes, try to make it for 18:30.

Output: No


Input: Consider Input: Works for me. How pricey are they?

Output: Yes


Input: Consider Input: That works for me. Do they serve alcohol?


Output: Yes