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: " It sounds like you are very anxious to grow up , " Jason observes .

Output: Original


Input: Consider Input: It gives us some clarification , but I 'm not sure how long Stryker will abide by it . "

Output: Changed


Input: Consider Input: Susan had flown a few times over countryside , even swamps and jungles , and there had never been a green as green as this .


Output: Original