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]: Would you prefer Mexican, Chinese, or something else?
[EX A]: Yes

[EX Q]: I want it in SF on the 2nd of this month at half past 11 in the morning. The restaurant I want is Pampalasa
[EX A]: No

[EX Q]: Please confirm the following details: The Mustang with subtitles.
[EX A]:
No