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]: said Neville , putting a protective hand over his leisure .
[EX A]: Changed

[EX Q]: I took a deep breath , turned my back on her and in a calm voice called out " The Beast Lord begs the People . "
[EX A]: Changed

[EX Q]: Your belief in these silly superstitions is the only thing that keeps you from being a perfect woman . "
[EX A]:
Original