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 gon na jack up the prices on the drugs you sell ?
Example Output: Original

Example Input: And everything I have on this boat is covered with soot . "
Example Output: Original

Example Input: , I would like to point out that when you see pictures of Amsterdam on outlaws , you see fields of bright tulips and beautiful canals .
Example Output:
Changed