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 author saw the bankers near the lawyer .
The lawyer saw the author .

The senators who the authors recommended mentioned the banker .
The authors mentioned the senators .

The president admired the tourists who the doctor supported .

The tourists admired the doctor .