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: Cetrella restaurant in Half Moon Bay. Book it for 1 o"clock in the afternoon.

Output: No


Input: Consider Input: I was able to successfully confirm those reservations for you and you should be all set with them.

Output: No


Input: Consider Input: What number can they be reached at?
Output: Yes