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 scientist behind the students recognized the judge .
[EX A]: The students recognized the scientist .

[EX Q]: The professors in front of the manager thanked the students .
[EX A]: The manager thanked the professors .

[EX Q]: The scientists advised the senator .
[EX A]:
The senator advised the scientists .