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 tourists in front of the athlete introduced the secretary .
The secretary introduced the athlete .

The author by the actor advised the lawyer .
The actor advised the author .

The bankers that admired the secretary thanked the student .

The secretary thanked the bankers .