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 banker next to the tourists admired the president .
answer:
The tourists admired the banker .


question:
The tourist admired the students that the scientist recommended .
answer:
The students admired the scientist .


question:
The professor mentioned the scientists near the actors .
answer:

The actors mentioned the professor .