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 actor that stopped the tourists recommended the judge .
The tourists recommended the actor .

The actors by the artists mentioned the lawyer .
The artists mentioned the actors .

The scientists believed the student .

The student believed the scientists .