TASK DEFINITION: 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.
PROBLEM: Victor shook his head in disagreement but he said nothing .

SOLUTION: Original

PROBLEM: A fog bank began to seep onto the street , hovering a foot above the ground .

SOLUTION: Original

PROBLEM: Chapter 5 : We 've been notified The next morning I took a shower in my little bathroom and got dressed .

SOLUTION:
Changed