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 professors that called the president avoided the student .
[A]: The student avoided the president .


[Q]: The students recognized the presidents .
[A]: The presidents recognized the students .


[Q]: The lawyer mentioned the manager behind the scientists .
[A]:
The scientists mentioned the lawyer .