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]: The only things Mab had ever generously sloshed out had been pain , misery , and suffering , courtesy of her Fire magic .
[A]: Changed


[Q]: You 've certainly learnt a lesson , the submarine will be very interested in you . "
[A]: Changed


[Q]: I thought the two women were going to humour as they rushed to tell him how wonderful he was .
[A]:
Changed