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: " No , just some minor issues with the presidency .
Example Output: Changed

Example Input: Wow , talking to you must have deceived me !
Example Output: Changed

Example Input: " If I 'm on top then I can control how deep I go , " he whispers just before he nudges my ear .
Example Output:
Changed