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: " If you would stop offering idiotic fitness , I would tell you what I actually have found . "
Example Output: Changed

Example Input: I really shouldn 't have provoked her like that .
Example Output: Original

Example Input: A young , an old , wealthy man or a man deprived .
Example Output:
Original