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: I'd like to make a dinner reservation.

SOLUTION: No

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

SOLUTION: Yes

PROBLEM: What is their address and contact number?

SOLUTION:
Yes