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.

Example Input: The people of the villages , fearing the shadows that threaten their homes , begin to put their trust in hand-made trinkets .
Example Output: Original

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

Example Input: Then I unleash my power .
Example Output:
Original