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: Jill had been right that skunk would get me farther than perfection .
Example Output: Changed

Example Input: A raccoon in a mask ? "
Example Output: Original

Example Input: I force myself not to swoon like the pathetic wretch I am .
Example Output:
Changed