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: What's the number of the restaurant? Is there live music?

Output: Yes


Input: Consider Input: 6:15 in the evening at Bistro liaison.

Output: No


Input: Consider Input: Yeah, that's good. Do they serve liquor, and what is their address?


Output: Yes