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: The pressure on my mind unraveled .

SOLUTION: Changed

PROBLEM: Mr. Fitch , leading the cross-examination , noted that the pedestal had received a minor wound , and it was to his back .

SOLUTION: Changed

PROBLEM: Like a match thrown to gasoline , her body sparked alive .

SOLUTION:
Original