instruction:
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.
question:
The professors helped the doctor that the manager mentioned .
answer:
The doctor helped the manager .


question:
The secretaries supported the student who the authors introduced .
answer:
The student supported the secretaries .


question:
The students near the author stopped the athlete .
answer:

The athlete stopped the author .