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 was able to successfully confirm those reservations for you and you should be all set with them.
[EX A]: No

[EX Q]: Is there any particular type of food you want, like Chinese, Mexican, or anything else?
[EX A]: Yes

[EX Q]: No it does not. I would like to change the restaurant to El Amigo in Santa Clara.
[EX A]:
No