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: Mel crosses her arms and listens to pout .
Example Output: Changed

Example Input: He continued to run over the bandits .
Example Output: Changed

Example Input: He tossed the easel to his partner and they departed the sight of the crash .
Example Output:
Changed