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.

The professors advised the athlete .
The athlete advised the professors .

The senators mentioned the student in front of the professor .
The student mentioned the senators .

The scientists avoided the lawyer .

The lawyer avoided the scientists .