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: Was she doing Cammie and Travis a huge disservice by not staying and allowing Donovan to bring a doctor in for Cammie ?
Example Output: Original

Example Input: " You know , I could have you flogged for insubordination and being a right prat . "
Example Output: Original

Example Input: " You don 't mean the one we used to picnic underneath when the children were but motels . "
Example Output:
Changed