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: She might be in the back of the church , but we all sat up front in the limelight since we were the preacher 's family .
Example Output: Original

Example Input: She would make a great diplomat .
Example Output: Original

Example Input: There had been more than one hole in the hull along the rafters of the tunnel .
Example Output:
Original