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: My dad shares his head , his own eyes glossy .
Example Output: Changed

Example Input: Everything we had shared , everything we worked to build , was falling into a shambles around me .
Example Output: Original

Example Input: Wanting something badly enough doesn 't really change anything , otherwise I 'd be a cityscape .
Example Output:
Changed