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.

Example Input: " Shot by some gangbangers during a glob of your parents ' grocery store .
Example Output: Changed

Example Input: He looked dusty and ordinary in comparison beside Sam 's black flop of hair and golden eyes .
Example Output: Original

Example Input: In fact , it was getting to be a rare occurrence , as were checks .
Example Output:
Changed