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 same arms that held my body are now holsters for lethal weapons .
Example Output: Original

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

Example Input: She looked up at him , her hand fondling her eyes against the afternoon sun .
Example Output:
Changed