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.

[EX Q]: A false accusation could reduce everything . "
[EX A]: Changed

[EX Q]: Slade waited for the long tirade with a bite of enjoyment he rarely experienced out of the courtroom .
[EX A]: Original

[EX Q]: The pilot has the coordinates in a sealed envelope and he won 't open them until after trespassing .
[EX A]:
Changed