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.

[EX Q]: Thanks very much. That's all I needed!
[EX A]: No

[EX Q]: 6:15 in the evening at Bistro liaison.
[EX A]: No

[EX Q]: Can you tell me if they feature live music there? How much do the things cost in general there?
[EX A]:
Yes