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, what time would you like to go out to eat?
Example Output: Yes

Example Input: In which city are you looking for the restaurant and do you have any preferred cuisine?
Example Output: Yes

Example Input: No, I'm good.
Example Output:
No