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: Yes, That's it.May I know the price ?

Output: Yes


Input: Consider Input: What city would you like for me to look in?

Output: Yes


Input: Consider Input: Yes, what kind of movie is it? who directed it?


Output: Yes