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 called the senator by the tourists .
The senator called the tourists .

The secretaries that the judges believed encouraged the doctor .

The doctor encouraged the secretaries .