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:
" That hurt like hel . "

Ex Output:
Original


Ex Input:
It was Friday , herding us an extra hour extension at our dorm .

Ex Output:
Changed


Ex Input:
Angie had been living in part of the old granny 's quarters at the school where she served as a teacher 's aid .

Ex Output:

Changed