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 actor that supported the scientist contacted the judges .
Example Output: The judges contacted the scientist .

Example Input: The secretaries in front of the tourists saw the judge .
Example Output: The judge saw the tourists .

Example Input: The presidents contacted the doctor near the artist .
Example Output:
The doctor contacted the presidents .