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 actors introduced the secretaries .
[A]: The secretaries introduced the actors .


[Q]: The actors called the lawyer that advised the manager .
[A]: The lawyer called the the manager .


[Q]: The senators believed the professors .
[A]:
The professors believed the senators .