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:
" Oh they were , " he owes me .

Ex Output:
Changed


Ex Input:
" And when Anna Marie finds out things in the carnage from her job , have you ever heard her repeat them ? "

Ex Output:
Changed


Ex Input:
He closed his eyes as a white-hot pain sent lightning whipping through his arse , tightened every muscle in his body .

Ex Output:

Changed