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.

El Cid was a cog in the wheel , fighting between Christians and Muslims who serve the same deity .
Original

Her first thought , incongruous but overpowering , was to grieve him so she could draw him later .
Changed

" Y want to find out where we were headed in the finesse at two thirty in the morning , " he said .

Changed