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: Which Taco Bell?

Output: Yes


Input: Consider Input: You would like a reservation at Yum Yum Hunan in San Francisco for 2 people at 6 pm today. Is that correct?


Output: No