TASK DEFINITION: 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.
PROBLEM: Yeah, that's perfect for me. Do they possess live music?

SOLUTION: Yes

PROBLEM: No, make it for two people.

SOLUTION: No

PROBLEM: Please confirm that you are requesting a reservation for Celia's at 5:30 pm.

SOLUTION:
No