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.

Q: He had to be proactive , because being reactive would only end up in chaos , arrests , and more shit than he wanted to deal with .

A: Original
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Q: " It sounds like you are very anxious to grow up , " Jason observes .

A: Original
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Q: " Okay , I can concede that you 're not the devil .

A:
Original
****