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: That 's what makes partnerships work , " he admonished with a wave of his hand .
Example Output: Changed

Example Input: My body throbs with pain all over - an aching pull deep in my calf ; a sharper twinge in my right hip .
Example Output: Original

Example Input: And then she bathed him with damp sweeps of her tongue , dozing with erotic grazing of teeth against his shaft .
Example Output:
Changed