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]: Thank you. That will be all.
[EX A]: No

[EX Q]: Do you know if they have live music? Also, please give me their number.
[EX A]: Yes

[EX Q]: Do you have a preferred restaurant in mind?
[EX A]:
Yes