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 have someone fueling the chicks ? "
Example Output: Changed

Example Input: However , she knew my weakness too and mentioning God was like cracking a walnut with a tyrant .
Example Output: Changed

Example Input: Larger screens took up most of the visible space on the walls , showing newscasts and matchmaking types of video .
Example Output:
Changed