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: What time should I reserve for?

Output: Yes


Input: Consider Input: the restaurant is la traviata.i want it in san fran.make it at 6:30 pm

Output: No


Input: Consider Input: Is there anything else you might recommend?
Output: Yes