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:
You have someone fueling the chicks ? "

Ex Output:
Changed


Ex Input:
" Being the warden and all , we better make him happy .

Ex Output:
Original


Ex Input:
It was just like feeding a baby bird , he thought , tremendously pleased with his memory , his ingenuity , and - well , just himself .

Ex Output:

Original