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: The Owner , shown as a flashing red muck , had just slid into the vision of Teleport 's electronic eyes .
Example Output: Changed

Example Input: I let out a gasp while Cohen laughed and steered the dog away , stopping him from owning me .
Example Output: Changed

Example Input: Why don 't you make it forked for us - right here , right now ?
Example Output:
Original