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 called the tourists near the doctor .

SOLUTION: The tourists called the artists .

PROBLEM: The presidents stopped the artist who the bankers contacted .

SOLUTION: The artist stopped the bankers .

PROBLEM: The tourists avoided the athlete near the doctor .

SOLUTION:
The athlete avoided the doctor .