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]: She swiped her card , pushed through the metal turnstile , and stepped out onto the platform .
[EX A]: Original

[EX Q]: Verity reached the bluff overlooking the ravine where she had seen the small boat earlier .
[EX A]: Changed

[EX Q]: But if he describes , if it takes too long , he might panic and run , and then I 'll never get another chance .
[EX A]:
Changed