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 secretaries encouraged the student .

SOLUTION: The student encouraged the secretaries .

PROBLEM: The secretaries supported the professors .

SOLUTION: The professors supported the secretaries .

PROBLEM: The scientist near the professor avoided the president .

SOLUTION:
The president avoided the professor .