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: What type of food do you want? How about Mexican or Italian? What city should I search in?
Example Output: Yes

Example Input: Find out if they have live music. Also how expensive is this restaurant?
Example Output: Yes

Example Input: Yes, that'd be great.
Example Output:
No