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: Now , more then ever , she was determined not to shirk her class work .

SOLUTION: Original

PROBLEM: What good reason do you have for questioning my two guest 's ultimatum ? "

SOLUTION: Changed

PROBLEM: She was taking the day to clean out her closet and donate all of her old clothes .

SOLUTION:
Original