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: To confirm, the reservation would be for a party of 2 at Bj's Restaurant & Brewhouse in San Jose. It would be at 4:30 pm today. Is this correct?

Output: No


Input: Consider Input: No, thank you,

Output: No


Input: Consider Input: Please tell me the city in which to search.


Output: Yes