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 like to be called Beauty .

Ex Output:
Original


Ex Input:
Donald cautioned them against the tendon , mentioning " the meat may be , well , let 's just say , a little suspect . "

Ex Output:
Changed


Ex Input:
She 'd lost her confidence at the Scribe 's unwillingness to engage , but that didn 't lessen her perturbation .

Ex Output:

Original