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: In fact , we repent of vampires loving others of our kind . "
Example Output: Changed

Example Input: " Well , then no one can fulfil your holding full Mage status .
Example Output: Changed

Example Input: The old man was probably tucked away in there coaxing an elegant little table out of pieces of wood , oblivious to everything except his work .
Example Output:
Original