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 managers who stopped the scientist mentioned the lawyer .
The lawyer mentioned the scientist .

The banker by the managers saw the presidents .
The presidents saw the managers .

The doctors encouraged the senator near the managers .

The senator encouraged the managers .