instruction:
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.
question:
The judges who saw the athletes recommended the scientist .
answer:
The scientist recommended the judges .


question:
The students mentioned the judges .
answer:
The judges mentioned the students .


question:
The tourist who the doctors thanked encouraged the artists .
answer:

The doctors encouraged the tourist .