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]: Please reserve it for 7 in the evening.
[EX A]: No

[EX Q]: No, that's not correct it's for four people.
[EX A]: No

[EX Q]: Yes, that is correct. Can you please provide me their phone number and address?
[EX A]:
Yes