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: " You mean you weren 't born follower ? "
Example Output: Changed

Example Input: " What crazies ? "
Example Output: Changed

Example Input: He tapped the icon and Doc 's face filled the feed screen on the second ring .
Example Output:
Original