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: My pleasure. Can I be of further assistance?

Output: Yes


Input: Consider Input: Where is the restaurant?

Output: Yes


Input: Consider Input: Hello, I'd like to make a reservation at My No.1 Sushi for 1.
Output: No