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: Okay, can you verify for me that you want a reservation for 2 at Allegro Romano located in San Francisco today at 7:30 pm?
Example Output: No

Example Input: I'd like to make a dinner reservation.
Example Output: No

Example Input: Okay. Which restaurant and what city should it be in?
Example Output:
Yes