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: uh-ch! Sorry the system crashed and I couldn't make your reservation. Do you need any other details?

Output: No


Input: Consider Input: Scratch that. Make it the 8th of March.

Output: No


Input: Consider Input: Do you have a preferrred restaurant in a particular city?


Output: Yes