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.

The president admired the scientist who the tourist mentioned .
The scientist admired the president .

The author who the doctor thanked supported the professor .
The professor supported the author .

The secretaries recommended the judges behind the bankers .

The judges recommended the bankers .

