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: He looked down at his hands , swollen like balloons .

SOLUTION: Original

PROBLEM: said Neville , putting a protective hand over his leisure .

SOLUTION: Changed

PROBLEM: Only the tomes remained unscathed .

SOLUTION:
Original