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: " And you bombed the ship , " Aria added .
Example Output: Original

Example Input: Scientific findings , in other words , must hold true for all who investigate any given set of conditions and chicks .
Example Output: Changed

Example Input: I shushed her bones . '
Example Output:
Changed