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:
" Not one of them held strong breezes , Mr. Coughlin .

Ex Output:
Changed


Ex Input:
But let me ask you a question : For how long do these pleasures you speak of last ?

Ex Output:
Original


Ex Input:
" Can 't believe you two are providing more canoes and nephews .

Ex Output:

Changed