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 athletes recommended the doctor next to the tourist .
Example Output: The doctor recommended the tourist .

Example Input: The senators who stopped the tourist avoided the artist .
Example Output: The tourist avoided the senators .

Example Input: The tourist that the professor advised encouraged the actors .
Example Output:
The actors encouraged the tourist .