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.

Ex Input:
The tourist encouraged the artist .

Ex Output:
The artist encouraged the tourist .


Ex Input:
The scientist mentioned the secretary that the artist thanked .

Ex Output:
The secretary mentioned the scientist .


Ex Input:
The athlete believed the actors that mentioned the tourist .

Ex Output:

The actors believed the the tourist .