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.

[Q]: I'm thinking 5:15 pm.
[A]: No


[Q]: What kind of food do you want? Which city should I look in?
[A]: Yes


[Q]: Please confirm a 7:15 pm reservation at Mcdonald's in Hayward today for 2 people.
[A]:
No