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: Mack 's breeding was a pleasant surprise .

Output: Changed


Input: Consider Input: " What about radios , " Collins asked , " There 's a chance they might get some satellites back online . "

Output: Original


Input: Consider Input: Another standing ovation as the delegates jumped to their feet to again show their support for the general 's efforts .


Output: Original