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: Rocks that weighted well over four and five hundred pounds .
Example Output: Original

Example Input: She was currently courting her sins to the local priest , a good looking young man who , unbeknownst to her , was in love with her .
Example Output: Changed

Example Input: I used the last of my strength to bring my hand to his face and draw it close to his mouth , where his fangs protruded .
Example Output:
Original