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]: The movie failed to play, is there anything else I can help you with?
[EX A]: No

[EX Q]: What kind of food are you looking for? Italian, American, what?
[EX A]: Yes

[EX Q]: I want a reservation for Hisui in Vacaville at, say, quarter to 8 in the evening.
[EX A]:
No