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]: Kids call me " Morning " as a nickname ' cause my affections are A.M. .
[EX A]: Changed

[EX Q]: And Eddie drove down each street , stuffing napkins , leaving packages , drinking coffee , and sitting in parking lots .
[EX A]: Changed

[EX Q]: He began to unbutton her shirt throwing it to the old theater seats .
[EX A]:
Original