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: You get seriously unhinged . "
Example Output: Changed

Example Input: When they crossed in front of the stump they raised their paddles into the air and shouted , " We 're the champs !
Example Output: Original

Example Input: I rubbed my hand up and down , idly wondering if the delicate shirt would catch on the outbuildings of my hand .
Example Output:
Changed