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: Please confirm the following details so I am not mistaken: you would like a reservation for 2 people at 7:30 pm?

Output: No

Input: Consider Input: What kind of food do you want? Which city should I look in?

Output: Yes

Input: Consider Input: Yes, of course, which City do you like to eat? any preference?
Output: Yes