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, sounds great. Do they serve liquor at the restaurant?

Output: Yes


Input: Consider Input: Yes that works. Can I have the address? Also how expensive are they?

Output: Yes


Input: Consider Input: What time is best for you?


Output: Yes