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 need a restaurant reservation
[EX A]: No

[EX Q]: Please find other restaurants.
[EX A]: Yes

[EX Q]: Let me know the phone number and address of that restaurant, so that I can confirm.
[EX A]:
Yes