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 inside is remarkably clean ; no trash , freshly swept , and no smells of decay or garbage .
Example Output: Original

Example Input: My body throbs with pain all over - an aching pull deep in my calf ; a sharper twinge in my right hip .
Example Output: Original

Example Input: It was true , seeing as I 'd likely be negotiating with magic later .
Example Output:
Changed