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: please tell me what time is the reservation for?

Output: Yes


Input: Consider Input: Thank you very much?

Output: No


Input: Consider Input: I was unable to make that reservation at Mcdonald's. Is today at 7:30 pm for 2 people okay?


Output: No