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]: Do you know where you would like to eat? What time will you arrive?
[EX A]: Yes

[EX Q]: It looks like they do not.
[EX A]: No

[EX Q]: Yes, please try to do that.
[EX A]:
No