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.

[EX Q]: The artist recommended the senators by the student .
[EX A]: The student recommended the artist .

[EX Q]: The managers by the lawyers contacted the scientists .
[EX A]: The scientists contacted the lawyers .

[EX Q]: The students believed the lawyer who saw the secretary .
[EX A]:
The secretary believed the students .