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

Ex Output:
Changed


Ex Input:
It was dressy enough without overdoing it .

Ex Output:
Original


Ex Input:
After what seemed like hours of carefully cutting the moustache away , they were able to see what caused the death of the beautiful creature .

Ex Output:

Changed