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: Moses Todd asks James while he 's toppling the rope .

Output: Changed


Input: Consider Input: There must have been two hundred lakes and our unit was only forty , so the only thing we could have done was die alongside the others .

Output: Changed


Input: Consider Input: " It means no one is sabotaging these circles on your plane , " the Princess answered patiently , an array of demon guards surrounding her .


Output: Changed