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:
" You know , I could have you flogged for insubordination and being a right prat . "

Ex Output:
Original


Ex Input:
Her mother used her long nails to fluff her hair .

Ex Output:
Original


Ex Input:
He had a raging fever , and when he stumbled across the body he believed he was witnessing .

Ex Output:

Changed