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]: For what time do you want the reservation?
[EX A]: Yes

[EX Q]: Sounds great, thank you.
[EX A]: No

[EX Q]: Sorry, I can't play the movie. Do you want anything else?
[EX A]:
No