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.

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

Example Input: In the end , she had caused the very fate she had tried so hard to coax .
Example Output: Changed

Example Input: Again , to his surprise , the animal responded with a soft growl before it sank to its haunches .
Example Output:
Original