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: Great, the reservation is done.
Example Output: No

Example Input: I want it in SF on the 2nd of this month at half past 11 in the morning. The restaurant I want is Pampalasa
Example Output: No

Example Input: What metropolis should I look in, and what types of food do you want?
Example Output:
Yes