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: She hadn 't realized that being with someone less perfect , who accepted her and her flaws , would provide more satisfaction in the long run .

SOLUTION: Original

PROBLEM: A slight smile appeared as he moved around the bag , targeting different sides with different hand techniques .

SOLUTION: Original

PROBLEM: Marguerite must have pretty much erased most of her memory of the night he 'd started hobbling up blood in the hot tub .

SOLUTION:
Changed