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]: I thought it was a mirage .
[EX A]: Original

[EX Q]: " Of course she knew all about pottery . "
[EX A]: Original

[EX Q]: " You know , I 've heard all the sayings about the wrath of women , but whew , Scar , you have a temper . "
[EX A]:
Original