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: Someone who stayed in cheap motels with men who slipped away the next morning ?
Example Output: Original

Example Input: As she 'd thought he might , he yanked her closer and kissed her , his lips mashing hers without any semblance of advancement .
Example Output: Changed

Example Input: Catherine , who was listening to the physician 's dire prognosis , jumped up from her chair and dashed for the door of the chamber .
Example Output:
Original