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]: He continued to run over the bandits .
[EX A]: Changed

[EX Q]: " I tripped on one of those grenades you were talking about , " Daniel said .
[EX A]: Changed

[EX Q]: Angelica focused on her fingers , playing with a loose thread on the coverlet .
[EX A]:
Original