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 president thanked the lawyer .

SOLUTION: The lawyer thanked the president .

PROBLEM: The student avoided the actor by the scientist .

SOLUTION: The actor avoided the scientist .

PROBLEM: The tourist supported the student .

SOLUTION:
The student supported the tourist .