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 artists in front of the student thanked the manager .
The manager thanked the student .

The lawyers saw the managers .
The managers saw the lawyers .

The athletes behind the doctors believed the students .

The students believed the doctors .