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 athlete helped the judges .
[EX A]: The judges helped the athlete .

[EX Q]: The artist by the tourist encouraged the author .
[EX A]: The author encouraged the artist .

[EX Q]: The actors saw the professor near the tourists .
[EX A]:
The tourists saw the actors .