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: He could taste her helplessness on his tongue , her desire so intense that she cried out loudly with every touch .
Example Output: Changed

Example Input: The space felt less protective than it was imprisoning .
Example Output: Original

Example Input: Time passed like blurs inside a dream , like one of those scenes in the flicker talkies where the view smears to show confusion .
Example Output:
Original