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:
" Uh , yeah , along with the frogs .

Ex Output:
Original


Ex Input:
" I clean lavatory in breastplate . "

Ex Output:
Changed


Ex Input:
" Don 't make me look like a mockery this time , " Ari insisted .

Ex Output:

Changed