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]: " I like to be called Beauty .
[A]: Original


[Q]: He quickly fell into his familiar role of coach , targeting his team .
[A]: Changed


[Q]: He shoved his copies into his backpack and put the nets into the file folder .
[A]:
Changed