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: Unless we get a grid in there pretty soon , they 'll just get fouled in all that decree . "
Example Output: Changed

Example Input: I can 't help but notice the drafts that get into a room .
Example Output:
Original