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.
--------
Question: " Books of them .

Answer: Changed


Question: 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 .

Answer: Original


Question: I nodded , blundering the bloodthirsty feelings back down .

Answer:
Changed