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:
The only power they 'd held over him was that of testing the limits of his elevation .

Ex Output:
Changed


Ex Input:
That is all IT is ... beat the competition ... ' ' Naturally ... by co-operating in mutual enhancement ? '

Ex Output:
Changed


Ex Input:
She forgot about husbands chopping up furniture in the house and basking their wives .

Ex Output:

Changed