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: " It sounds like you are very anxious to grow up , " Jason observes .
Example Output: Original

Example Input: You radioed in ; you received permission to terminate your watch .
Example Output: Original

Example Input: Running a gauntlet of illicit pursuits would be better than riding in an elevator with Donaldson and his client .
Example Output:
Changed