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.

Example Input: The students that stopped the professor advised the president .
Example Output: The president advised the professor .

Example Input: The presidents recognized the professors .
Example Output: The professors recognized the presidents .

Example Input: The president saw the student by the bankers .
Example Output:
The student saw the president .