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

[EX Q]: Like a match thrown to gasoline , her body sparked alive .
[EX A]: Original

[EX Q]: This visit to your manor -- is it only a pretext to be gone while the others tell me they 've lost faith in my abilities ? "
[EX A]:
Original