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.

[EX Q]: The artist contacted the judges .
[EX A]: The judges contacted the artist .

[EX Q]: The student contacted the artist who the tourists recommended .
[EX A]: The artist contacted the tourists .

[EX Q]: The professors encouraged the athlete .
[EX A]:
The athlete encouraged the professors .