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]: To confirm, you want a reservation for Celia's By The Beach in San Francisco.
[EX A]: No

[EX Q]: How expensive is the restaurant? And can you find their phone number?
[EX A]: Yes

[EX Q]: You're welcome. Enjoy the movie.
[EX A]:
No