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: The only things Mab had ever generously sloshed out had been pain , misery , and suffering , courtesy of her Fire magic .
Example Output: Changed

Example Input: He entrusted his assessment in short order .
Example Output: Changed

Example Input: Thankfully our server appeared with several pitchers of wine and plates of food .
Example Output:
Original