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 authors behind the students encouraged the managers .
answer:
The managers encouraged the students .


question:
The scientist in front of the secretary saw the presidents .
answer:
The presidents saw the scientist .


question:
The doctor who believed the tourist recommended the lawyers .
answer:

The lawyers recommended the doctor .