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: Great, the reservation is done.
Example Output: No

Example Input: Ok, lets see: 3 People dining at Taste of the Himalayas in San Francisco 8 pm today.
Example Output:
No