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: whether is there any other information you need to find?

Output: Yes


Input: Consider Input: No need it's ok

Output: No


Input: Consider Input: Shall I book a table for 1 at the El Rancho Restaurant in Concord at 7:45 pm today?


Output: No