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 student admired the authors .

SOLUTION: The authors admired the student .

PROBLEM: The lawyer contacted the doctors in front of the actor .

SOLUTION: The actor contacted the lawyer .

PROBLEM: The actor advised the students who thanked the presidents .

SOLUTION:
The presidents advised the actor .