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: You get seriously unhinged . "
Example Output: Changed

Example Input: Andrew ordered a beer , Megan ordered a margarita , and Kelly ordered her third glass .
Example Output: Original

Example Input: Not after the way he 'd been confronting Monica , or more specifically her breasts , all evening .
Example Output:
Changed