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:
" If I tell you what 's bothering me , will you rev up ? "

Ex Output:
Changed


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

Ex Output:
Changed


Ex Input:
Messick did , and only wished Gallo had the outcropping of Dr. Kyoto .

Ex Output:

Changed