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 scientist admired the professor next to the athlete .
The athlete admired the scientist .

The senator believed the tourist who the scientists contacted .
The tourist believed the scientists .

The lawyer believed the students .

The students believed the lawyer .