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: uh-ch! Sorry the system crashed and I couldn't make your reservation. Do you need any other details?

SOLUTION: No

PROBLEM: IS there live music and is it price rage moderate?

SOLUTION: Yes

PROBLEM: I would like a reservation in Flames Eatery at 19:00

SOLUTION:
No