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: I opened my eyes and saw the woman retching onto the floor .

SOLUTION: Changed

PROBLEM: My scolding would have to wait until afternoon .

SOLUTION: Changed

PROBLEM: I want to testify against him and wrap myself in his warmth .

SOLUTION:
Changed