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: " Yes sir , " one of the soldiers replied , nearly a dozen in total -- each seated in front of a workstation .

Output: Original


Input: Consider Input: When I look at her , the vacancy in her eyes has dwindled and she resembles the same mom I saw right before I took her life .

Output: Original


Input: Consider Input: Cora lurched forward , stalled again by her husband , but Joseph couldn 't utilize both of us .


Output: Changed