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: Iona 's control was fracturing .

Output: Original


Input: Consider Input: " I 'm not worried about my legs , " he said , " but I don 't want to be paralysed all my life . "

Output: Original


Input: Consider Input: Nothing had surmised it .


Output: Changed