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.

[Q]: The bankers saw the athletes .
[A]: The athletes saw the bankers .


[Q]: The actors introduced the authors .
[A]: The authors introduced the actors .


[Q]: The senators mentioned the doctor behind the lawyers .
[A]:
The doctor mentioned the lawyers .