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.

[Q]: The restaurant is Jing-jing Szechwan in Palo Alto.
[A]: No


[Q]: Make it for 12 pm.
[A]: No


[Q]: Ok ,That's great. I need to know its director? who is he?
[A]:
Yes