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: I want it in San Jose. The restaurant name is Ma's.
Example Output: No

Example Input: Who directed the movie?
Example Output: Yes

Example Input: No, I need to change the movies to Blackmail - Cinemix Par Chloe
Example Output:
No