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 senators who stopped the tourist avoided the artist .
answer:
The tourist avoided the senators .


question:
The doctors helped the actors that the athletes recommended .
answer:
The actors helped the doctors .


question:
The doctor that the tourists contacted helped the student .
answer:

The student helped the tourists .