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: It was Friday , herding us an extra hour extension at our dorm .

Output: Changed


Input: Consider Input: A few nasty comments burrowed into my shortcomings as I walked out of the tunnel and into the night air .

Output: Changed


Input: Consider Input: The drivers were walking around the gazebo , agitated in the heat and shaking their fists .


Output: Changed