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]: I want the restaurant to be Kobe for Saturday this week at afternoon 1:30.
[EX A]: No

[EX Q]: Yes, that's good. How pricey are they? Do they have live music?
[EX A]: Yes

[EX Q]: No, thank you for your assistance.
[EX A]:
No