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:
" I knew that establishment was being filmed ; only a fool wouldn 't expect those rooms were videoed .

Ex Output:
Changed


Ex Input:
He 's a brave kid , " John replied , slurping up some of his stew .

Ex Output:
Original


Ex Input:
I told you I 'll only ever be honest with you , and to me , vague is the same thing as dishonesty . "

Ex Output:

Original