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: " Sir , floods are up .

Answer: Changed


Question: I 'd like the state to waive the death penalty and accept a guilty plea with no chance of parole . "

Answer: Original


Question: " I am a sentinel of sorrow .

Answer:
Original