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: Yes, that's correct. Do they have live music, by the way?

SOLUTION: Yes

PROBLEM: I want it in San Jose. The restaurant name is Ma's.

SOLUTION: No

PROBLEM: The restaurant serves japanese food, and they do not have live music.

SOLUTION:
No