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]: They 'll be haunted for the rest of their lives by your hacking .
[EX A]: Changed

[EX Q]: He looked dusty and ordinary in comparison beside Sam 's black flop of hair and golden eyes .
[EX A]: Original

[EX Q]: He buries himself up on an elbow and throws me a withering look .
[EX A]:
Changed