In this task, you are given a premise sentence. Your task is to write a new sentence by substituting the subject and object (i.e., the input's subject should be output's object and vice versa.). The generated sentence must be fluent and shouldn't change the voice (i.e., passive or active) of the input.

[Q]: The athletes in front of the artist called the judge .
[A]: The judge called the artist .


[Q]: The judges who saw the athletes recommended the scientist .
[A]: The scientist recommended the judges .


[Q]: The authors advised the judge .
[A]:
The judge advised the authors .