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 athletes admired the authors .

SOLUTION: The authors admired the athletes .

PROBLEM: The tourist who advised the scientists recommended the bankers .

SOLUTION: The scientists recommended the tourist .

PROBLEM: The senator stopped the professors .

SOLUTION:
The professors stopped the senator .