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:
In his works , poems and satires , he shows a stoic wisdom and a strong criticism for the abuses of his contemporaries .

Ex Output:
Original


Ex Input:
Isaac and the others are scouting in New York . "

Ex Output:
Original


Ex Input:
My plantation was briefly buried under my growing confusion and uncertainty as we scrambled through the vehicles .

Ex Output:

Changed