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]: Nah, that will do for now.
[EX A]: No

[EX Q]: Yes that works. Can I have the address? Also how expensive are they?
[EX A]: Yes

[EX Q]: You're welcome, have a great day
[EX A]:
No