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:
Who is this you will send in my rant ? "

Ex Output:
Changed


Ex Input:
I tuck the diary under my arm and flex my hands in surrender before she knocks the lamp over my skull .

Ex Output:
Original


Ex Input:
He 'd been given the serum to restore his fertility .

Ex Output:

Original