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.

Ex Input:
Kids call me " Morning " as a nickname ' cause my affections are A.M. .

Ex Output:
Changed


Ex Input:
Humiliation threatened , so I quickly gulped the rest of my drink and reconsidered the bartender .

Ex Output:
Original


Ex Input:
The procession continued , " Many of us have been enslaved .

Ex Output:

Changed