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.

Ex Input:
" Look , Ares , " the pediatrician said .

Ex Output:
Changed


Ex Input:
Mr. Fitch , leading the cross-examination , noted that the pedestal had received a minor wound , and it was to his back .

Ex Output:
Changed


Ex Input:
So , naturally , I detained her for her treason .

Ex Output:

Changed