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]: No, I changed my mind. I want to go to Egg Roll King in Daly City.
[EX A]: No

[EX Q]: In which city?
[EX A]: Yes

[EX Q]: Do you want me to play Hackers without subtitles?
[EX A]:
No