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.

Input: Consider Input: A loudspeaker called out for everyone to pile on board in an orderly fashion .

Output: Original


Input: Consider Input: And my brethren , " again with the sweep of his arm , " wishing simply to be free to be vampires . "

Output: Original


Input: Consider Input: Others thrust brilliantly into the sky , windows aglow , their exteriors flooded by lamps , amply demonstrating signs of life and occupation .


Output: Original