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 student encouraged the scientist near the judges .
The scientist encouraged the judges .

The actor near the managers saw the doctor .
The managers saw the actor .

The doctors introduced the tourists that the secretaries helped .

The tourists introduced the secretaries .