TASK DEFINITION: In this task, you are given a sentence. You must judge whether a single noun or verb has been replaced with another word with the same part of speech. The inversion would result in the sentence sounding unnatural, So unnatural sentences will be considered changed. Label the instances as "Original" or "Changed" based on your judgment.
PROBLEM: What good reason do you have for questioning my two guest 's ultimatum ? "

SOLUTION: Changed

PROBLEM: " And you bombed the ship , " Aria added .

SOLUTION: Original

PROBLEM: They jumped again , launching themselves toward an empty expanse of highway that led past the factory .

SOLUTION:
Original