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 lawyers mentioned the students that the judge introduced .
[A]: The students mentioned the judge .


[Q]: The doctors helped the actors that the athletes recommended .
[A]: The actors helped the doctors .


[Q]: The secretaries called the athlete .
[A]:
The athlete called the secretaries .