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:
And maybe Kylie was wrong to feel angry , or maybe she wasn 't so much angry as she was just tired of playing second verse .

Ex Output:
Changed


Ex Input:
" I know most authors hate doing signings , but I can promise you a success !

Ex Output:
Original


Ex Input:
She was no longer a slave , but had the simple right of fasting or refusing permission for anyone to enter a bathroom .

Ex Output:

Changed