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.

Example Input: No.Red Jade is the restaurant.
Example Output: No

Example Input: Cetrella restaurant in Half Moon Bay. Book it for 1 o"clock in the afternoon.
Example Output: No

Example Input: Please confirm this: The city is Hayward. The reservation is at 6:45 pm.
Example Output:
No