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: No , if you 're gon na go down there to Al 's fishin ' spot you 're gon na have to discount it .

Output: Changed


Input: Consider Input: " Books of them .

Output: Changed


Input: Consider Input: And facing Lucas after the whole dream hacking ?


Output: Changed