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.

[EX Q]: It gives us some clarification , but I 'm not sure how long Stryker will abide by it . "
[EX A]: Changed

[EX Q]: " But what , she don 't show up for 30 years and you lookin for her now ? "
[EX A]: Original

[EX Q]: The detainees will have been fed and should be settling down for the night ; the wardens will be relaxed .
[EX A]:
Original