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: She 'd have a natural flair for artistic expression , creating impressive pieces that 'd reflect her heart in the world .
Example Output: Changed

Example Input: Maybe Maren was a badass in her own right and stood up to Steele .
Example Output: Original

Example Input: " Don 't be silly , " John muttered , picking Fred up and swiping him onto his back .
Example Output:
Changed