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]: So you want to book a table for 2 at Hunan Impression in San Jose? And the time will be 11 am today?
[EX A]: No

[EX Q]: Shall i help you with anything else?
[EX A]: Yes

[EX Q]: Is there a particular restaurant you would like?
[EX A]:
Yes