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: " Con , " Hale filled in .
Example Output: Original

Example Input: That captures my feminine vanity a little .
Example Output: Changed

Example Input: The first thing I did was register for unemployment .
Example Output:
Original