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: An image of Thiago , angry , intruded into her happiness , and she pushed it away , but there was no pushing away the sunrise .
Example Output: Original

Example Input: Ian , with his Bug eyes , had invited me to visit him in St. Louis .
Example Output: Changed

Example Input: There 's a fugitive I have to walk here .
Example Output:
Changed