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]: Talk with him about a merger .
[A]: Original


[Q]: I 'd used it to illuminate all manner of moans and screams when ... Noah .
[A]: Changed


[Q]: I hope over time it learns to compensate , or she will think I 'm stupid , unable to process information from more than one source .
[A]:
Original