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: Scared of everything that love represents . "
Example Output: Original

Example Input: I resigned , and later I turned in a report to the FDA with all this documentation . "
Example Output: Original

Example Input: They all spent the next half hour making idle conversation about the weather and the moustache and what the grapes would be like that year .
Example Output:
Changed