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.

And of course being out in public made it that much more difficult to avoid catastrophe .
Original

He shut the car door and swiftly strode around the woodpile to take the driver 's seat .
Changed

Then , with the speed of Mercury , they raced off to the infirmary .

Original