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 doctors introduced the bankers .
answer:
The bankers introduced the doctors .


question:
The students admired the professor in front of the tourists .
answer:
The tourists admired the students .


question:
The judge believed the doctor .
answer:

The doctor believed the judge .