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:
" If you would stop offering idiotic fitness , I would tell you what I actually have found . "

Ex Output:
Changed


Ex Input:
" If we are stopped by American police forces , just pay them in cigarettes and whisky . "

Ex Output:
Original


Ex Input:
The ladder , padded in parts with sackcloth and secured to the top of the van by nylon ropes , was thrown over the brick wall .

Ex Output:

Original