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.

It gives us some clarification , but I 'm not sure how long Stryker will abide by it . "
Changed

The darkness is suffocating , as is the heat that increases with every step that takes us further and further underground .
Original

When the test was over , they took my picture , they had me wait , and a small machine squawked out a laminated driver 's license .

Changed