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.

[EX Q]: Who directed this movie and what is its genre?
[EX A]: Yes

[EX Q]: No. I need to observe it with subtitles. I need to observe The Aftermath.
[EX A]: No

[EX Q]: Okay sure, what city are we searching in?
[EX A]:
Yes