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: Yup! sounds good. I've a question... Did liquor is provided at this restaurant?
Example Output: Yes

Example Input: when would you like to eat?
Example Output: Yes

Example Input: How expensive is the restaurant? And can you find their phone number?
Example Output:
Yes