TASK DEFINITION: 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.
PROBLEM: The artists thanked the athlete that the tourists recommended .

SOLUTION: The tourists thanked the artists .

PROBLEM: The athlete saw the doctor .

SOLUTION: The doctor saw the athlete .

PROBLEM: The professor in front of the actors helped the scientist .

SOLUTION:
The scientist helped the actors .