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: Her heart began to pound as she diverted the dense black writing around it .

Output: Changed


Input: Consider Input: I 'd used it to illuminate all manner of moans and screams when ... Noah .

Output: Changed


Input: Consider Input: It wasn 't her wounds that vexed her , but the knowledge that innocent lives were being intercepted ; lives they 'd been tasked with protecting .


Output: Changed