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]: You can 't leave any stone chimney between you and the truth . "
[A]: Changed


[Q]: For a second it seems she intends to reach for the contraption hanging off the oxygen tank but then she decides against it .
[A]: Original


[Q]: Within a few seconds Simon was stressing the recording of the gun battle which he was part of whilst in Malaysia .
[A]:
Changed