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: She sat at the workstation and entered her co-workers on the screen .

Output: Changed


Input: Consider Input: What good reason do you have for questioning my two guest 's ultimatum ? "

Output: Changed


Input: Consider Input: A Hover like the one that had taken Talon skimmed over the checkout .


Output: Changed