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:
Dylan didn 't have a faint Irish brogue .

Ex Output:
Original


Ex Input:
It was in that respect and that respect only that Lamont was striving for a eulogy .

Ex Output:
Changed


Ex Input:
It was not just the planks and yellows represented in the walls .

Ex Output:

Changed