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.

[Q]: A fog bank began to seep onto the street , hovering a foot above the ground .
[A]: Original


[Q]: But the moment he crossed that border , her head began to ring in the strangest way , as though a thousand vibrations stowed the Dead Forest .
[A]: Changed


[Q]: Rose didn 't mind as she 'd mastered her patience and emotional control over centuries of practice .
[A]:
Original