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]: You shouldn 't have to nuzzle the day more than once , though .
[A]: Changed


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


[Q]: In that moment , I felt a spark of sympathy , but I commissioned it before it could grow into a flame .
[A]:
Changed