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: Does the restaurant have any live entertainment? Is their contact information available?
Example Output: Yes

Example Input: I need you to make reservations st Koh Samui & The Monkey for three please
Example Output: No

Example Input: That works. What's their address and number?
Example Output:
Yes