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.

He shook his head , feeling like Daffy Duck doing an over-the-top wet , slobbery hunk .
Changed

Up close , I could see they were sectioned out of some sort of reptilian skin .
Changed

Iona 's control was fracturing .

Original