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.

Input: Consider Input: The judge saw the professor who mentioned the student .

Output: The professor saw the judge .


Input: Consider Input: The lawyers mentioned the students that the judge introduced .

Output: The students mentioned the judge .


Input: Consider Input: The judge who the actors contacted called the doctors .


Output: The actors called the judge .