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 scientist in front of the professor thanked the bankers .
answer:
The professor thanked the scientist .


question:
The judges avoided the lawyer .
answer:
The lawyer avoided the judges .


question:
The author advised the judges next to the professor .
answer:

The professor advised the author .