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: ' You ' as in blogs , in general ? "
Example Output: Changed

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

Example Input: Her lips parted , but before she could continue her putter , he leaned forward to discover the very heart of her pleasure .
Example Output:
Changed