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: Sorry but there is no availability for 4:30 pm at Mazzat in San Francisco today. Is there anything else I could assist you with?

Output: No


Input: Consider Input: No. The restaurant is Villa D'este. I want it in San Francisco.

Output: No


Input: Consider Input: What else is there.


Output: Yes