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.

Example Input: Imagine the disgrace when word spreads that you perished at the hands of a woman ! "
Example Output: Original

Example Input: I 'll let you make the choice about kissing and swooping above the waist .
Example Output: Changed

Example Input: She refrained and squeezed his hand .
Example Output:
Original