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: The only power they 'd held over him was that of testing the limits of his elevation .

Output: Changed


Input: Consider Input: She hadn 't had time to marvel over it then , but she couldn 't help but do so now .

Output: Original


Input: Consider Input: Saturday 13th August 1983 A fortnight passed and the band prepared to gig The King 's Head .


Output: Original