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: Yup! sounds good. I've a question... Did liquor is provided at this restaurant?
Example Output: Yes

Example Input: I need you to make reservations st Koh Samui & The Monkey for three please
Example Output: No

Example Input: yes thats right, do they have live music? how expensive it the menu?
Example Output:
Yes