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: The force of the earth 's arching was not discriminate between city and human .

Output: Original


Input: Consider Input: They 'd had no word of Marianne since their abduction ... the lack of knowledge gnawed at her driving her crazy with worry . .

Output: Original


Input: Consider Input: " I knew you were trouble when you drove like a bee up my driveway . "


Output: Changed