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: Can you tell me if they feature live music there? How much do the things cost in general there?

SOLUTION: Yes

PROBLEM: Yes, try to make it for 18:30.

SOLUTION: No

PROBLEM: What time would you like to place a reservation?

SOLUTION:
Yes