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: There were several messengers in the eastern part of Tennessee , strewn across the crooked edge of the state like minefields in its history .
Example Output: Changed

Example Input: I also learned that any rugs or Assassins that weren 't out on assignment were there to watch the crowd .
Example Output: Changed

Example Input: The same arms that held my body are now holsters for lethal weapons .
Example Output:
Original