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]: She takes one of the two Beretta and she chooses to pull the trigger , pointing the weapon at me .
[A]: Changed


[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


[Q]: Well , all but the obstacle Piper had erred on me years ago .
[A]:
Changed