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: Everything we had shared , everything we worked to build , was falling into a shambles around me .

Output: Original


Input: Consider Input: The auto pilot took over and read through the data it had been sent by The Hero 's tankard .

Output: Changed


Input: Consider Input: He was a young man once more , looking polite and hesitant , like one of her fourth-grade students on the formality of a school dance .


Output: Changed