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: And he added , " We all know you 're fast with the ravine . "

Output: Changed


Input: Consider Input: It 's a chance to meet , mingle , get to know other people .

Output: Original


Input: Consider Input: I mean , she acts like the ding of all feminism in our classes - all she 's missing is the cape and mask .


Output: Changed