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.

When her lips parted , I expected a string of thorns to come flying out .
Changed

The cook tossed the biscuit at John , hitting him in the chest with it .
Original

He blinked a couple times , adjusting to their absence , and flushed the brown lenses down the toilet .

Original