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: They brandished swords of fire , lances , or staffs that burned at the tips but weren 't consumed .

A: Changed
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Q: Everyone was up by the time we got back , and most were already in their bathing suits and working on their tans .

A: Original
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Q: She knew the great artists , and not just their work but also their hometowns and training and eccentricities and all the important details of their careers .

A:
Original
****