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.

Input: Consider Input: Could I assist you with something else?

Output: Yes


Input: Consider Input: Great, the reservation is done.

Output: No


Input: Consider Input: Yes is perfect.You can tell me please what type of food is available and if they have live music?


Output: Yes