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: Eva Roberts said that it would be extremely helpful if she could find any dampness .

Output: Changed


Input: Consider Input: The mosaic depicted an enormous battle of primates being waged in tall trees .

Output: Original


Input: Consider Input: " Mankind 's lanyard was evolved to be just a tool to use , like eyes or nose or ears .


Output: Changed