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.

And then they headed out the door , taking a preference to the locker rooms .
Changed

" That 's why I 'm barreling through the files , trying to figure out what 's been overlooked . "
Changed

" Over half the year on a regular basis , even more lately with all the publications overseas . "

Changed