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

A: Original
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Q: All week he 'd wormed his will not to go near the girl .

A: Changed
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Q: The invitation into the computer room was the straw that broke the camel 's back .

A:
Original
****