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: Is there a specific cuisine type you enjoy, such as Mexican, Italian or something else?
Example Output: Yes

Example Input: What city would you like for me to look in?
Example Output: Yes

Example Input: What's the number of the restaurant? Is there live music?
Example Output:
Yes