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.
--------
Question: 6:15 in the evening at Bistro liaison.

Answer: No


Question: Yes, that's good. How pricey are they? Do they have live music?

Answer: Yes


Question: whether is there any other information you need to find?

Answer:
Yes