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: All were neatly arranged , with easels and wax tablets charting work in progress .
Example Output: Original

Example Input: After the driver weaved her bags in the trunk , Clay reached for her , pulling her in close .
Example Output: Changed

Example Input: The week had completely flown by and she 'd been so productive , her boss had even pointed out her achievements at the morning staff meeting .
Example Output:
Original