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: - following which , you will spy on them and report their findings directly to me . "

Answer: Changed


Question: It was on a swivel base , operated by a crank at the left-hand side .

Answer: Original


Question: " Brought you later , man . "

Answer:
Changed