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 look like the peacemaker type . "
Example Output: Changed

Example Input: Eventually Johnny would have to pay the piper ; that is pay for the sins of the father .
Example Output: Original

Example Input: It would just be a bonfire , lit in the garden of one of mum 's neighbours and now just a little bit out of control .
Example Output:
Original