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:
The inside is remarkably clean ; no trash , freshly swept , and no smells of decay or garbage .

Ex Output:
Original


Ex Input:
I replied with a smiling face , it was a common thing among us ; replying a question with another .

Ex Output:
Original


Ex Input:
My words were interrupted by Marshall , who 'd come up with two martinis , handing one off to me .

Ex Output:

Original