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.

" Sneaking is strongly worded in wraith culture . "
Changed

I have also had identical ' uncles ' at other clubs .
Changed

" Okay , it seems Barrett was having a sexual relationship with one of the grad students he was supervising ; a male student .

Original