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.

Example Input: I want to make a reservation at Mcdonald's for five people.
Example Output: No

Example Input: Your reservation has been accepted. They serve Seafood and their price range is quite moderate.
Example Output: No

Example Input: Do they have live music?
Example Output:
Yes