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:
But the alternative is a whole can of worms I flinch at the thought of opening .

Ex Output:
Original


Ex Input:
Except for the slices on her wrists and the bloodstains , her body was flawless .

Ex Output:
Original


Ex Input:
She wondered how much more powerful he could be if he ever found his Source .

Ex Output:

Original